US Patent: 243,795
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Gas Engine
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Patentee:
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James Robson (exact or similar names) - London, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 23, 1880 |
Granted: |
Jul. 05, 1881 |
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Joel Havens
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Description: |
Patented in England, 04 Nov 1879, #4501; France, 04 May 1880; & Belgium, 25 May 1880. |
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