US Patent: 335,571
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| Engine Valve
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Patentee:
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| James Ferguson (exact or similar names) - Bridgewater, Plymouth County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 14, 1885 |
| Granted: |
Feb. 09, 1886 |
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Joel Havens
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Description: |
| Abstract:
My improvement relates to valves for engines and it consists in certain novel combinations and arrangements in relation thereto.
Claim:
The combination of the steam-engine cylinder E, provided with steam-ports e' e', the valve-cylinder G, provided with a longitudinal bore having unobstructed passages o o formed within it, each of which expands transversely outward from its shallowest part on one side of the bore around the same and leads into the steam-port e' on the other side, and the balanced valve V, formed with a connecting-stem, v', and two heads, v v, of the length to cover said passages and uncover the same simultaneously by its reciprocation. |
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