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US Patent: 622,469
Oil Engine
Patentee:
Feodor C. Hirsch (exact or similar names) - New York, NY

USPTO Classifications:
123/255, 123/87

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

Assignees:
James W. Eaton, as Trustee - West Islip, Suffolk County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 06, 1898
Granted: Apr. 04, 1899

Patent Pictures:
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