US Patent: 628,518
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| Gas Engine
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Patentee:
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| Charles W. Bogart (exact or similar names) - Buffalo, Erie County, NY |
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Patent Dates:
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| Applied: |
Jan. 05, 1899 |
| Granted: |
Jul. 11, 1899 |
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Joel Havens
"Vintage Machinery" entry for Bogart Gas Power Engineering Co.
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Description: |
| Claim:
The combination with an exhaust-valve closed by the action of a spring, an oscillatory lever arranged to open the valve and a latch to hold the valve open, of a movable finger carried by the lever and controlled by a governor to open the latch and permit the valve to close. |
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