US Patent: 642,143
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| Explosive Engine
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Patentee:
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| Thomas Malcolmson (exact or similar names) - Siverly, Venango County, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 13, 1898 |
| Granted: |
Jan. 30, 1900 |
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Joel Havens
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Description: |
| Claim:
An explosive-engine embodying two cylinders, pistons working in the respective cylinders, a part moving to and fro through which the driven member of the engine is actuated, and a member having rocking connection with said to and fro moving part, and to which the respective pistons are connected on opposite sides of its rocking connection; substantially in the manner and for the purposes set forth. |
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