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US Patent: 523,511
Oil Engine
Patentee:
Hugh Campbell - Halifax, York County, England

USPTO Classifications:
123/543, 123/87, 261/152, 261/50.2

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 17, 1894
Granted: Jul. 24, 1894

Patent Pictures:
USPTO pdf tiff
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