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US Patent: 462,447
Gas Motor
Patentees:
Paul Niel (exact or similar names) - Paris, France
Alexandrine Janiot (exact or similar names) - Paris, France

USPTO Classifications:
123/332, 123/376, 123/65WA, 123/80BB

Tool Categories:
propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 29, 1890
Granted: Nov. 03, 1891

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Patented in France, 15 Oct 1888, #193,542; in Belgium, 14 Jun 1889, #86,638; in Spain, 26 Oct 1889, #10,137; in Switzerland, 10 Dec 1889, #26,508; in Germany, 10 Dec 1889, #54,179 and in Austria-Hungary, 17 Feb 1890.

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