Inventions & Experiments
of Nikola Tesla
Patents on the death ray
List of patents related with the death ray proposals:
- GB179,043 - Improved process and apparatus for production of high vacua - March 24, 1921
- US1,061,142 - Fluid Propulsion - April 29, 1913
- 1,329,559 Valvular Conduit, February 3, 1920
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Aubrey (Sunday, 20 September 2020 20:53)
He has over 300 patens, but how many inventions did he make that we don't know.