US Patent: 1,075,889
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| Two-Cycle 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: |
Oct. 26, 1908 |
| Granted: |
Oct. 14, 1913 |
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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 engine of simple structure.
Claim:
In a two-cycle explosive engine having a crank shaft compression chamber, the combination with the cylinder and the piston. of a shell or sleeve fitting said piston and working in said cylinder with freedom for a limited movement of said sleeve in respect to said cylinder and of said piston in respect to said sleeve and which sleeve cooperates with the wall of said cylinder to afford a supply chest or chamber for the explosive mixture and which chest is opened to and cut off from said compression chamber by said sleeve ass moved by said piston. |
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