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US Patent: 425,909
Petroleum Engine
Patentee:
James Roots - Westbourne Park, Middlesex County, England

USPTO Classifications:
123/556

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 23, 1889
Granted: Apr. 15, 1890

Patent Pictures:
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Description:
Patented in England, 26 Jun 1888, #9311, 31 Jul 1888, #11,067, & 03 Nov 1888, #15,882; in France, 08 Mar 1889, #196,553; in Belgium, 08 Mar 1889, #85,310; in Italy, 10 Apr 1889, #XXIII, 25,327; in Spain, 13 Jun 1889, #9,430; in India, 20 Jun 1889, #123 and in Austria-Hungary, 07 Oct 1889, #'s 13,374 & 51,156.

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