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US Patent: 77,387
Valve for Gas Engine
Patentee:
William H. Laubach (exact or similar names) - Philadelphia, PA

USPTO Classifications:
123/402, 251/251

Tool Categories:
propulsion and energy : internal combustion engines : internal combustion engine valves

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 28, 1868

Patent Pictures:
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