Tesla Patents Worldwide

 

 

http://www.tfcbooks.com/patents/patents.htm

 

Patent Number

Application Date

Title                                                                       

ARGENTINA

9,089      

       Mar. 15, 1912*

Mejoras en medios de propulsión por fluido

AUSTRALIA

13,596      

       Oct. 15, 1896*

An improved method of and apparatus for producing and regulating electric currents of high frequency
14,798              Nov. 25, 1897* Improvements in methods and systems for the transmission of electrical energy and apparatus for use therein
20,211              Dec. 15, 1910 Improvement in fluid propulsion and fluid propelled mechanism

BELGIUM

94,940               May 19, 1891 Procédé et appareil perfectionnés pour produir de la force électrique et l'utiliser pour l'éclairage
108,594               Feb. 17, 1894 Perfectionnements dans les machines a mouvement de va-et-vient et dans méchanisms on dispositifs destinés à en régler la période
108,595               Feb. 17, 1894 Perfectionnements dans les moyens et appareils propres à produire des courant électrique de période déterminée
123,665               Sept. 22, 1896 Perfectionnements relatifs à la production, ou réglage et à l'utilisation des courants électriques de grande fréquence et aux appareils employés à cet effet
131,524               Oct. 26, 1897 Perfectionnements dans les systémes de transmission de l'énergie électrique et dans les appareils employés à cet effet
136,606               July 4, 1898 Perfectionnements aux côntroleurs de circuits électriques
140,489               Jan 30, 1899 Perfectionnements dans les procede et les appareils de réglage pour les méchanisms des bàtements flottants ou des véhicules en marche
151,563               Aug. 14, 1900 Perfectionnements à l'isolement des conducteurs électriques
157,668               July 17, 1901 Perfectionnements à la transmission de l'énergie électrique
158,088               Aug. 8, 1901 Perfectionnements à la transmission de l'énergie électrique
229,701               Oct. 19, 1910 Perfectionnements concernant la propulsion fluide
286,983               May 22, 1920 Perfectionnements aux fontaines
298,511               Sept. 3,1921 Perfectionnements aux paratonnerres
298,512               Sept. 3,1921 Conduit faisant fonction de valve
302,317               Mar. 23, 1922 Perfectionnements aux turbines actionées par la vapeur ou des gaz
302,318               Mar. 23, 1922 Procédé et appareil pour la production d'un vide éléve 
302,319               Mar. 23, 1922 Procédé et appareil pour I'utilisation de la vapeur comme force motrice
302,320               Mar. 23, 1922 Procédé et appareil pour economique de I'énergie de la vapeur au moyen de turbines 
302,321               Mar. 23, 1922 Perfectionnements aux procédés et machines pour obtention de force motrice par les turbines à fluids élastiques
302,824               Apr. 3,1922 Procédé et appareil pour transports aeriens
305,851               Sept. 2, 1922 Procédé et appareil pour equilibrer les piéces tournantes des machines

BRAZIL

2,882               Aug. 14, 1899 Methodo e apparetho para mechanismos de regular navios ou vehiculos em movemento
6,435               Dec. 20, 1910 Aperfeiçomentos em propulsao por meio de fluido

CANADA

24,033               Apr. 29, 1886 Improvements in Dynamo Electric Machines
24,338              June 18, 1886 Electric arc Lamp
29,537               May 1, 1888 Improvements in Methods of and Apparatus for the Electrical Transmission of Power
30,172               May 1, 1888 Improvements in Methods of and Apparatus for Converting and Distributing Electric Currents
33,317               Dec. 19, 1889 Improvements in Methods and Apparatus for Converting Alternating into Direct Currents
135,174               Nov. 22, 1910 Improvements in Fluid Propulsion
142,352               Feb. 12, 1909 Improvement in the Art of Transmitting Electrical Energy Through the Natural Mediums
    [See Dr. Nikola Tesla — Complete Patents on CD ROM]

CUBA

1,433               Oct. 24, 1911 Mejoras en medios de propulsión por fluido

DENMARK

4,094               Aug. 8, 1901 Fremgangsmaade til ved Hjaelp af Afkøling at isolere elektriske Ledninger
31,663               Apr. 3, 1923 Flyvemaskine
31,737               Mar. 31, 1923 Fremgangsmaade og Apparat til Omdannelse af Varmeenergi til mekanisk Energi

FRANCE

190,332               May 1, 1888 Perfectionnements dans les procédés et appareils pour transformer et distribuer les courants électriques
190,333               May 1, 1888 Perfectionnements dans le mode de transmission de la force ar I'électricité
213,556               May 19, 1891 Procédé et appareil perfectionnés pour produire de la force électrique et l'utiliser our l'éclairage
214,718               July 7, 1891 Perfectionnements dans les moteurs electroma neti ues à courants alternatifs
236,356               Feb. 17, 1894 Perfectionnements dans les machines a mouvement de va-et-vient et dans mecanismes ou dispositifs destines a en re ler la periode
236,357               Feb. 17, 1894 Perfectionnements dans les moyens et appareils propres à produire des courants electiques de periode determinee
259,940               22.09.1896 Perfectionnements relatifs à la production, au reglage et à I'utilisation des courants electriques de grande fre uence et aux a areils em 10 es à cet effet
271,641               29.10.1897 Perfectionnements dans les systemes de transmission de I'energie electrique et dans les appareils employes à cet effet
279,362               01.07.1898 Perfectionnements aux controleurs de circuits electriques
284,352               24.12.1898 Perfectionnements dans le procede et les appareils de reglage pour les mechanismes des batiments flottants ou des vehicules en marche
303,025               14.08.1900 Perfectionnements à I'isolement des conducteurs electriques
311,629               10.06.1901 Perfectionnments a I'utilisation des variations ou chargements d'etat electriques ou d'ordres vibratoires similaires transmis à travers les milieux naturels, et appareils pour leur mise à execution
312,783               17.07.1901 Perfectionnements à la transmission de I'energie electrique
313,188               02.08.1901 Perfectionnements à la transmission de I'energie electrique
354,791               18.08.1905 Perfectionnements à la transmission de I'energie electrique
421,543               17.10.1910 Procede et appareils pour la production et I'utilisation de la force motrice au moyen de fluides
515,388               11.05.1920 Perfectionnements aux fontaines
540,616               03.09.1921 Conduite faisant fonction de valve
540,617               03.09.1921 Perfectionnements aux paratonnerres
541,112               15.09.1921 Perfectionnements aux turbines actionees par la vapeur ou des gaz
541,113               15.09.1921 Procede et appareil pour equilibrer les pieces tournantes des machines
549,259               23.03.1922 Procede et appareil pour economique de I'energie de la vapeur au moven de turbines
549,260               23.03.1922 Procede et appareil pour I'utilisation de la vapeur comme force motrice
549,261               23.03.1922 Procede et appareil pour la production d'un eleve
549,516               30.03.1922 Perfectionnements aux procédés et machines pour obtention de force motrice par les turbines à fluides élastiaues
549,628               01.04.1922 Procédé et appareil pour transports aériens

GERMAN

47,012               Apr. 30, 1888 Schaltung eines Transformators und des zugehorigen Elektricitatserzeugers
47,885               Apr. 30, 1888 Verbindung der Drahtspulen bei Elektricitatserzeugern mit denen von Motoren.
58,774               Dec. 2, 1889 Feldmagnetanordnung fur Wechselstromkraftmaschnine.
66,802               Dec. 2, 1889 Wechselstromtreibmascnine mit auf eine in sich geschlossene Ankerwickelung wirkenden Haupt- und Hulfs-Feldmagneten.
73,080               May 20, 1891 Verfahren zur Erzeugung elektrischen Lichtes
84,335               Aug. 29, 1893 Durch Dampf oder Druckluft betriebenes. geradlinig schwingendes Pendel
87,269               Aug. 29, 1893 Vorrcihtung zur Erzeugung elektrischer Strome von gleichbleibender Schwingungszahl
93,255               Sept. 22, 1896 Stromkreisregler fur die Umwandlung von Stromen geringer Wechselzahl in solche von hoher Wechselzahl mittels Kondensatorentladungen
99,173               Sept. 22, 1896 Einrichtung zur Erzielung von Stromen hoher Frequenz aus Gleichstromen durch Kondenzatorentladungen
109,865               June 19, 1898 Stromunterbrecher mit flussi em Leiter
110,049               June 19, 1898 Stromunterbrecher mit flussi em Leiter
110,050               June 19, 1898 Stromunterbrecher mit flussi em Leiter
136,841               July 10, 1901 Verfahren zur Erzeu un elektrischer Schwlngungen
139,464               June 20, 1901 Verfahren und Vorrichtung zur Nutzbarmachung von aus der Ferne durch den Ather oder die Erde oder beide gesandten elektrischen Im ulsen oder Schwin un en
139,465               June 20, 1901 Verfahren und Vorrichtung zur Nutzbarmachung von aus der Ferne durch den Ather oder die Erde oder beide gesandten Im ulsen oder Schwingungen
139,466               June 20, 1901 Verfahren zur Nutzbarmachung von aus der Ferne durch den Äther gesandten Einwirkungen

Method of Utilizing Effects Sent from a Distance by the Ether
142,842               Nov. 8, 1898 zur Fernsteuerung von 
143,453               July 23, 1901 Verfahren und Vorrichtung zur sicheren Übertrangung einer Nachricht auf einem bestimmten Empfänger mittles elektrischer Impulse oder Schwingungen verschiedener Beschaffenheit

Method and Apparatus to the certain Transmission of a message on a certain receiver mittles of electric impulses or oscillation of different state

GREAT BRITAIN

1,877               Feb. 2, 1886 Improvements in Electric Lamps
2,801               Apr. 14, 1894 Improvements in Reciprocating Engines and Means for Regulating the Period of the same
2,812               Mar. 10, 1894 Improvements in Methods of and Apparatus for the Generation of Electric Currents of Defined Period
2,975               Mar. 2, 1887 Improvements in Dynamo Electric Machines
6,481               May 1, 1888 Improvements relating to the Electrical Transmission of Power and to Apparatus therefor
6,502               May 1, 1888 Improvements relating to the Generation and Distribution of Electric Currents and to Apparatus therefor
6,527               July 12, 1889 Improvements relating to Electro-motors
8,200               Apr 17, 1905 Improvements relating to the Transmission of Electrical Energy
8,575               May 19, 1891 Improved Methods of and Apparatus for Generating and Utilizing Electric Energy for Lighting Purposes
11,293               June 1, 1901 Improvements relating to the Utilization of Electromagnetic, Light, or other like Radiations Effects or Disturbances transmitted through the Natural Media and to Apparatus therefor
11,473               July 6, 1891 Improvements in Alternating Current Electro-magnetic Motors
12,866               June 8, 1898 Improvements in Electrical Circuit Controllers
13,563               July 3, 1901 Improvements in, and relating to, the Transmission of Electrical Energy
14,550               Aug. 14, 1900 Improvements relating to the Insulation of Electric Conductors
14,579               July 17, 1901 Improvements in and relating to the Transmission of Electrical Energy
16,709               Oct. 22, 1889 Improvements relating to the Conversion of Alternating into Direct Electric Currents
19,420               Dec. 3, 1889 Improvements in Alternating Current Electro-magnetic Motors
19,426               Dec. 3, 1889 Improvements in the Construction and Mode of Operating Alternating Current Motors
20,981               Sept. 22, 1896 Improvements to the production, regulation and utilization of electric currents of high frequency, and apparatus therefor 
24,421               Oct. 21, 1897 Improvements in systems for the transmission of electrical energy and apparatus for use therein 
26,371               Dec. 13, 1898 Improvements in the method of and apparatus for controlling the mechanism of floating vessels or moving vehicles 
24,001               Oct. 17, 1910 Improved method of imparting energy to or deriving energy from a fluid and apparatus for use therein 
174,544               Apr. 1, 1921 Improvements in methods of and apparatus for the generation of power by elastic fluid turbines
179,043               Mar. 24, 1921 Improved process and apparatus for production of high vacua
185,446               Apr. 4, 1921 Method of and apparatus for aerial transportation
186,082               Mar. 24, 1921 Improvements in the construction of steam and gas turbines
186,083               Mar. 24, 1921 Improved method of and apparatus for the economic transportation of energy of steam turbines
186,084               Mar. 24, 1921 Improved process of and apparatus for deriving motive power from steam
186,799                Sept. 2, 1921 Process for and apparatus for balancing rotating machine parts
    [See Dr. Nikola Tesla — Complete Patents on CD ROM]

HUNGARY

11,230               27.10.1897 Eljaras es berendezes elektromos enerQia atvitelere
15,067               27.06.1898 Berendezes aramkoroknek gyors egymasutanban valo megszakitasara es zarasara
20,897               14.08.1900 Eljaras elektromos vezetekek sziQetelesere
24,076               13.07.1901 Ujitas az elektromos energia tavkozlesere szolgalo eljarason es berendezesen
24,842               07.11.1898 Eljaras es berendezes jarmuveknek tavolrol valo hajtasara es kormanyzasara
25,869               23.07.1901 Ujitasok villamos energia tavkozleseben
54,937               21.10.1909 Eljaras es gep energianak folyadekokra valo atvitelere es azokrol valo levetelere

INDIA

640       

       Mar. 2, 1894

Improvements in Fluid Propulsion

ITALY

35,836               02.03.1894 Perfectionnements dans les machines a mouvement de va-et-vient et dans mecanismes ou dispositifs destines a en re fer la periode
35,837               02.03.1894 Percentionnements dans les moyens et appareils propres a produire des courants electiques de periode determinee
42,615               22.09.1896 Perfectionnements relatifs a la production, au reglage et a I'utilisation des courants electriques de grande fre uence et aux a areils em 10 es a cet effet
47,334               28.02.1898 Perfezionamenti nei sistemi di transmissione del I'ener ia elettrica e relativi a arecchi
48,461               18.06.1898 Perfezionamenti nei re olatori del circuito elettrico
50,371               17.01.1899 Perfectionnements dans le procede et les appareils de reglage pour les mechanismes des batiments flottants ou des vehicules en marche
56,676               14.08.1900 Perfectionnements a I'isolement des conducteurs electriques
60,679               Aug. 8, 1901 Perfectionnements a la transmission de I'energie electrique
76,685               18.04.1905 Perfectionnement a la transmission de I'energie electrique
112,767               20.10.1910 Perfezionamenti nella ro ulsione a fluido
208,594               31.03.1922 Perfectionnements aux procede et machines pour obtention de force motrice par les turbines a fluides elastiques

JAPAN

21883       

       Dec. 28, 1912

Fluid Propulsion

MEXICO

11,079       

       Oct. 18, 1910

Una maquina que puede ser empleada como bomba turbina o compresora

NEW SOUTH WALES

6,972               Oct. 16, 1896 Improvements in Methods of and Apparatus for Producing, Regulating and Utilizing Electric Currents of High Frequency
8,019               Mar. 5, 1898 Improvements in systems for the transmission of electrical enery and apparatus for use therein

NEW ZEALAND

28,852       

       Dec. 8, 1910

Improvements in fluid propulsion

NORWAY

9,847               Aug. 14, 1900 Isolation af elektriske ledere
22,689               Nov. 25, 1910 Fremgangsmaate og apparat til utvikling og overf~ring av energi ved hjrelp av vreske -eller gasformige drivmedier
38,426               Apr. 1, 1922 Fremgangsmaate og apparat til frembringelse av mekanisk ved h.rel av turbiner for elastisk fluidum

RHODESIA

651       

       Dec. 15, 1910

Improvements in fluid propulsion

RUSSIA

4,656               Oct. 18, 1897  
7,692               Aug. 1, 1900  
10,188               Oct. 26, 1898  
11,535               July 16, 1901  

SPAIN

23,742               Jan. 31, 1899 Mejoras en el sistema de gobierno del mecanisimo de recipientes ó barcos flotantes ó vehiculos móviles por medio de los aparatos que se describen
26,430               Aug. 14, 1900 Mejoras en el aislamiento de conductores eléctricos
26,801               Nov. 6, 1900 Mejoras en el aislamiento de conductores eléctricos
49,122               Oct. 21, 1910 Mejoras introducidas en los motores actuados por fluido
81,244               March 31, 1922 Un procedimiento, con su aparato correspondiente para la obtención de fuerza motriz por medio de turbinas de fluidos elásticos.
81,253               March 4, 1922 Un método, con su aparato correspondiente para transportes aéreos.

SWITZERLAND

15,542               Oct. 26, 1897 Installation pour la transmission d'energie electrique
18,652               Jan. 20, 1899 Installation pour commander la marche des machines d'un vehicule automobile d'un point eloigne du vehicule
22,213               Aug. 14, 1900 Installation d'isolation de conducteurs electriaues
54,375               Nov. 15, 1910 Machine rotative pouvant travailler comme pompe, ventilateur, moteur, etc.

SWEDEN

12,969               Aug. 14, 1900 satt att isolera elektriska konduktorer
38,545               Nov. 23, 1910 Rotationsmaskin
60,297               Nov. 23, 1910 Satt och apparat for att utbalansera roterande maskindelar
60,428               Mar. 31, 1922 Anordning vid turbinaggregat med anordning for backgang

TRANSVAAL

593       

       Dec. 2, 1910*

Improvements in Fluid Propulsion

UNITED STATES

335,786               Mar. 30, 1885 Electric Arc Lamp
334,823               May 6, 1885 Commentator for Dynamo Electric Machines
336,961               May 18, 1885 Regulator for Dynamo Electric Machines
336,962               June 1, 1885 Regulator for Dynamo Electric Machines
335,787               July 13, 1886 Electric Arc Lamp
350,954               Jan. 14, 1886 Regulator for Dynamo Electric Machines
396,121               Mar. 30, 1886 Thermo Magnetic Motor
359,748               Dec. 1, 1886 Dynamo Electric Machine
382,845               Apr. 30, 1887 Commutator for Dynamo Electric Machines
428,057               May 26, 1887 Pyromagneto Electric Generator
381,968               Oct. 12, 1887 Electro Magnetic Motor
382,280               Oct. 12, 1887 Electrical Transmission of Power
381,969               Nov. 30, 1887 Electro Magnetic Motor
382,279               Nov. 30, 1887 Electro Magnetic Motor
382,281               Nov. 30, 1887 Electrical Transmission of Power
381,970               Dec. 23, 1887 System of Electrical Distribution
382,282               Dec. 23, 1887 Method of Converting and Distributing Electric Currents
390,413               Apr. 10, 1888 System of Electrical Distribution
390,414               Apr. 23, 1888 Dynamo Electric Machine
390,820               Apr. 24, 1888 Regulator for Alternate Current Motors
390,721               Apr. 28, 1888 Dynamo Electric Machine
390,415               May 15, 1888 Dynamo Electric Machine or Motor
487,796               May 15, 1888 System of Electrical Transmission of Power
511,915               May 15, 1888 Electrical Transmission of Power
555,190               May 15, 1888 Alternating Motor
524,426               Oct. 20, 1888 Electromagnetic Motor
511,559               Dec. 8, 1888 Electrical Transmission of Power
511,560               Dec. 8, 1888 System of Electrical Power Transmission
405,858               Jan. 8, 1889 Electro Magnetic Motor
401,520               Feb. 18, 1889 Method of Operating Electro Magnetic Motors
405,859               Mar. 14, 1889 Method of Electrical Power Transmission
406,968               Mar. 23, 1889 Dynamo Electric Machine
459,772               Apr. 6, 1889 Electro Magnetic Motor
416,191               May 20, 1889 Electro Magnetic Motor
416,192               May 20, 1889 Method of Operating Electro Magnetic Motors
416,193               May 20, 1889 Electro Magnetic Motor
416,194               May 20, 1889 Electric Motor
416,195               May 20, 1889 Electro Magnetic Motor
418,248               May 20, 1889 Electro Magnetic Motor
424,036               May 20, 1889 Electro Magnetic Motor
445,207               May 20, 1889 Electro Magnetic Motor
413,353               June 12, 1889 Method of Obtaining Direct from Alternating Currents
417,794               June 28, 1889 Armature for Electric Machines
433,700               Mar. 26, 1890 Alternating Current Electro Magnetic Motor
433,701               Mar. 26, 1890 Alternating Current Motor
433,702               Mar. 26, 1890 Electrical Transformer or Induction Device
433,703               Apr. 4, 1890 Electro Magnetic Motor
447,920               Oct. 1, 1890 Method of Operating Arc Lamps
447,921               Nov. 15, 1890 Alternating Electric Current Generator
455,067               Jan. 27, 1891 Electro Magnetic Motor
462,418               Feb. 4, 1891 Method of and Apparatus for Electrical Conversion and Distribution
455,068               Mar. 27, 1891 Electrical Meter
454,622               Apr. 25, 1891 System of Electric Lighting
455,069               May 14, 1891 Electric Incandescent Lamp
464,666               July 3, 1891 Electro Magnetic Motor
464,667               Aug. 1, 1891 Electrical Condenser
514,167               Jan. 2, 1892 Electrical Conductor
514,170               Jan. 2, 1892 Incandescent Electric Light
514,972               Jan. 2, 1892 Electric Railway System
512,340               July 7, 1893 Coil for Electro Magnets
514,168               Aug. 2, 1893 Means for Generating Electric Currents
511,916               Aug. 19, 1893 Electric Generator
514,169               Aug. 19, 1893 Reciprocating Engine
514,973               Dec. 15, 1893 Electrical Meter
517,900               Dec. 29, 1893 Steam Engine
568,176               Apr. 22, 1896 Apparatus for Producing Electrical Currents of High Frequency and Potential
567,818               June 17, 1896 Electrical Condenser
568,177               June 17, 1896 Apparatus for Producing Ozone
568,178               June 20, 1896 Method of Regulating Apparatus for Producing Electric Currents of High Frequency
568,179               July 6, 1896 Method of and Apparatus for Producing Currents of High Frequency
568,180               July 9, 1896 Apparatus for Producing Electrical Currents of High Frequency
577,670               Sept. 3, 1896 Apparatus for Producing Electric Currents of High Frequency
583,953               Oct. 19, 1896 Apparatus for Producing Currents of High Frequency
577,671               Nov. 5, 1896 Manufacture of Electrical Condensers, Coils and Similar Devices
609,250               Feb. 17, 1897 Electrical Igniter for Gas Engines
593,138               Mar. 20, 1897 Electrical Transformer
609,251               June 3, 1897 Electric Circuit Controller
645,576               Sept. 2, 1897 System of Transmission of Electrical Energy
649,621               Sept. 2, 1897 Apparatus for Transmission of Electrical Energy
609,245               Dec. 2, 1897 Electrical Circuit Controller
611,719               Dec. 10, 1897 Electrical Circuit Controller
609,246               Feb. 28, 1898 Electric Circuit Controller
609,247               March 12, 1898 Electric Circuit Controller 
609,248               March 12, 1898 Electric Circuit Controller
609,249               March 12, 1898 Electric Circuit Controller
613,735               Apr. 19, 1898 Electric Circuit Controller
613,809               July 1, 1898 Method of and Apparatus for Controlling Mechanism of Moving Vehicle or Vehicles
685,955               June 24, 1899 Apparatus for Utilizing Effects Transmitted From A Distance To A Receiving Device Through Natural Media
685,953               June 24, 1899 Method of Intensifying and Utilizing Effects Transmitted Through Natural Media
685,954               Aug. 1, 1899 Method of Utilizing Effects Transmitted through Natural Media
685,956               Aug. 1, 1899 Apparatus for Utilizing Effects Transmitted through Natural Media
685,012               Mar. 21, 1900 Means for Increasing the Intensity of Electrical Oscillations
787,412               May 16, 1900 Art of Transmitting Electrical Energy through the Natural Mediums
655,838               June 15, 1900 Method of Insulating Electric Conductors
723,188               July 16, 1900 Method of Signaling
725,605               July 16, 1900 System of Signaling
11,865               Sept. 21, 1900 Method of Insulating Electric Conductors (reissue of No. 655,938)
685,957               March 21, 1901 Apparatus for the Utilization of Radiant Energy
685,958               March 21, 1901 Method of Utilizing of Radiant Energy
1,119,732               Jan. 18, 1902 Apparatus for Transmitting Electrical Energy
1,061,142               Oct. 21, 1909 Fluid Propulsion
1,061,206               Oct. 21, 1909 Turbine
1,113,716               Oct. 28, 1913 Fountain
1,209,359               May 29, 1914 Speed Indicator
1,329,559               Feb. 21, 1916 Valvular Conduit
1,266,175               May 6, 1916 Lightning Protector
1,274,816               Dec. 18, 1916 Speed Indicator
1,314,718               Dec. 18, 1916 Ship's Log
1,365,547               Dec. 18, 1916 Flow Meter
1,402,025               Dec. 18, 1916 Frequency Meter
1,655,113               Sept. 9, 1921 Method of Aerial Transportation
1,655,114               Oct. 4, 1927 Apparatus for Aerial Transportation
     

* Patent date.

 

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