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US Patent: 517,077
Gas Engine
Patentee:
Russell Thayer - Philadelphia, PA

USPTO Classifications:
123/429, 123/527

Tool Categories:
propulsion and energy : internal combustion engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 11, 1893
Granted: Mar. 27, 1894

Patent Pictures:
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