US Patent: 14,486
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| Steam-Engine Valve-Gear
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Patentee:
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| Orville Leonard (exact or similar names) - Somerville, Middlesex County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 18, 1856 |
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Patent Pictures:
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Joel Havens
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Description: |
| Abstract:
Various methods have been devised for i5 the purpose of regulating the amount of steam admitted to the cylinder; to the varying amount of work upon the engine by means of the governor balls, most of these methods are complicated, and can only be applied to engines built expressly for the purpose, while the original cost of those which are most effective is such that they cannot with economy be applied to engines of small size.
Claim:
To the rocker d, the toe g and the bar G. |
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