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US Patent: 456,853
Gas or Vapor Engine
Patentees:
Arthur Rollason (exact or similar names) - Sandiacre, Derbyshire County, England
John Henry Hamilton (exact or similar names) - Sandiacre, Derbyshire County, England

USPTO Classifications:
123/376, 137/605

Tool Categories:
propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 26, 1891
Granted: Jul. 28, 1891

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Electric Manufacturing & Gas Engine Co.
"Vintage Machinery" entry for Wells Brothers Ltd.
Description:
Patented in England, 18 Oct 1889, #16,434.

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