US Patent: 462,447
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Gas Motor
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Patentees:
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Paul Niel (exact or similar names) - Paris, France |
Alexandrine Janiot (exact or similar names) - Paris, France |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 29, 1890 |
Granted: |
Nov. 03, 1891 |
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Joel Havens
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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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