US Patent: 302,045
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| Gas Engine
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Patentee:
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| Johannes Spiel (exact or similar names) - Berlin, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 01, 1881 |
| Granted: |
Jul. 15, 1884 |
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Joel Havens
"Vintage Machinery" entry for A. Shirlaw & Co.
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Description: |
| Patented in England, 30 Sep 1881, #4,244; in Belgium, 31 Oct 1881, #56,031; in France, 09 Nov 1881, #145,156; in Germany, 10 Mar 1883, # 20,953 and in Austria-Hungary, 16 Dec 1883, #'s 31,600 & 46,090. |
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