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US Patent: 453,071
Gas Engine
Patentee:
Issac F. Allman (exact or similar names) - New York, NY

USPTO Classifications:
123/145R, 123/303, 123/311, 73/551

Tool Categories:
propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:
None

Manufacturer:
Allman & Thompson - New York, NY

Witnesses:
Theo. G. Hoster
Edgar Tate
Charles Nida
C. Sedgwick

Patent Dates:
Applied: Feb. 11, 1891
Granted: May 26, 1891

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Allman & Thompson

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