US Patent: 661,865
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| Gas Motor
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Patentee:
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| Narcisse A. Guillaume (exact or similar names) - Paris, France |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 05, 1900 |
| Granted: |
Nov. 13, 1900 |
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Joel Havens
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Description: |
| Claim:
In engines of the character described, the combination of a cylinder, a driving-piston, a spring-actuated auxiliary piston, and an air-chamber arranged between said auxiliary piston and the bottom of said cylinder, and communicating with the external air through air-inlets uncovered by said auxiliary piston, said auxiliary piston having lateral stops engaging elongated slots in said cylinder, |
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