US Patent: 428,801 - Gas Motor Engine


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US Patent: 428,801

Gas Motor Engine

Patentee:

Hugh Campbell (exact or similar names) - Halifax, York County, England

USPTO Classifications:

123/260, 123/70R, 123/70V

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 07, 1889
Granted:	May 27, 1890

Patent Pictures:

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Description:

Patented in England, 25 Jul 1888, #10,748; in France, 07 Jan 1889, #195,226; in Belgium, 09 Jan 1889, #84,571 and in Austria-Hungary, 03 Apr 1889, #3,293.