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US Patent: 552,718
Hydrocarbon Engine
Patentees:
William Dent Priestman - Kingston-upon-Hull, Holderness County, England
Samuel Priestman - Kingston-upon-Hull, Holderness County, England

USPTO Classifications:
123/179.7, 123/182.1, 123/41.37, 123/550

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

Assignees:
Priestman Oil Engine American Syndicate - Kingston-upon-Hull, Holderness County, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 02, 1895
Granted: Jan. 07, 1896

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Priestman Bros.
Description:
Patented in England, 02 Nov 1893, #20,808 and 17 Aug 1894, #15,721.

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