Patents on high frequency oscilators & circuit controlers

 

http://www.tfcbooks.com/mall/more/307lpa.htm

 

List of patents on on High Frequency & circuit controllers:

 

• US462,418 - Method of and Apparatus for Electrical Conversion and Distribution - Filed February 4, 1891

 

• US514,168 -  Means for Generating Electric Currents - Filed August 2, 1893

 

• US568,178 - Method of Regulating Apparatus for Producing Currents of High Frequency - Filed April 20, 1896

 

• US568176 - Apparatus for Producing Electric Currents of High Frequency and Potential - Filed April 22, 1896

 

• US568179 -  Method of and Apparatus for Producing Currents of High Frequency - Filed July 6, 1896

 

• US568180 - Apparatus for Producing Electrical Currents of High Frequency - Filed July 9, 1896

 

• US577,670 - Apparatus for Producing Electric Currents of High Frequency - Filed September 3, 1896

 

• US583,953 - Apparatus for Producing Currents of High Frequency - Filed October 19, 1896

 

• US593,138 - Electrical Transformer - Filed March 20, 1897

 

• US609,251 - Electric Circuit Controller - Filed June 3, 1897

 

• US609,245 - Electrical Circuit Controller - Filed December 2, 1897

 

• US611,719 - Electrical Circuit Controller - Filed December 10, 1897

 

• US609,246 - Electric Circuit Controller - Filed February 28, 1898

 

• US609,247 - Electric Circuit Controller - Filed March 12, 1898

 

• US609,248 - Electric Circuit Controller - Filed March 12, 1898

 

• US609,249 - Electric Circuit Controller - Filed March 12, 1898

 

• US613,735 - Electric Circuit Controller - Filed April 19, 1898