US Patent: 627,220
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| Air and Gas Engine
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Patentee:
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| Ellis J. Woolf (exact or similar names) - Minneapolis, Hennepin County, MN |
| USPTO Classifications: |
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123/162, 123/188.2, 123/41E, 123/41R, 123/429, 123/47R, 123/58.2, 123/68, 123/71R, 60/620, 60/625
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 19, 1898 |
| Granted: |
Jun. 20, 1899 |
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Patent Pictures:
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Joel Havens
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Description: |
| Abstract:
My invention relates to air and gas engines, and has for its object to improve the construction with a view of increased efficiency.
Claim:
A gas-engine having a storage-chamber into which the' charge is compressed during each explosion stroke of the piston, and is held under pressure during each exhaust stroke thereof, and from which said charge is admitted, under pressure, to the explosion-chamber at the completion of said exhaust stroke, in combination with suitable valve mechanism for controlling said action, including an admission-valve to the explosion-chamber operated by the piston, substantially as described. |
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