US Patent: 1,121,153
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| Explosive-Engine.
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Patentee:
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| Ellis J. Woolf (exact or similar names) - Minneapolis, Hennepin County, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 27, 1908 |
| Granted: |
Dec. 15, 1914 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for Woolf Valve Gear Co.
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Description: |
| Abstract:
My invention has for its object to provide an efficient two-cycle explosive engine and to this end, the invention consists of the novel devices and combinations of devices hereinafter described and defined in the claims.
Claim:
In an explosive engine, a casing having compression and combustion chambers, go an intake port leading to said compression chamber, an exhaust-port from said combustion chamber, a passageway in said casing connecting said compression and combustion chambers and a hollow piston having a closed head and provided with a valved opening in its 'side for controlling said passage way which connects said compression an d combustion chambers. |
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