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US Patent: 442,963
Rotary Gas Engine
Patentee:
John Henry Eichler - San Francisco, CA

USPTO Classifications:
123/162, 123/210, 123/225, 123/346, 123/405, 418/263, 418/43

Tool Categories:
propulsion and energy : internal combustion engines : rotary engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 04, 1890
Granted: Dec. 16, 1890

Patent Pictures:
USPTO pdf tiff
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