US Patent: 650,549
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| Gas Engine
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Patentee:
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| Frederick W. Toedt (exact or similar names) - Hamburg, Fremont County, IA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 30, 1899 |
| Granted: |
May 29, 1900 |
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Joel Havens
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Description: |
| Claim:
The combination in a gas-engine constructed substantially as shown and provided with cylinder-heads having serpentine chambers therein, of valved mixing-chambers connected to the cylinder-heads, each chamber having a gas-inlet opening between the valves therein and an air-inlet opening below one of the valves. |
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