US Patent: 653,040
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| Gas Engine
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Patentee:
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| Thomas B. Royse (exact or similar names) - San Miguel, San Luis Obispo County, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 14, 1898 |
| Granted: |
Jul. 03, 1900 |
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Joel Havens
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Description: |
| Claim:
In a gas-engine, a fixed shaft having a central passage, a revoluble drum, mounted loosely upon said fixed shaft, a fixed crank, a series of motive cylinders set radially in said drum and connected to said fixed crank, in the cheeks or sides of which are annular chambers communicating with the central passage in the crankshaft and by other passages or side pipes with the outer ends of the motive cylinders |
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