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US Patent: 406,807
Gas Engine
Patentees:
Charles White (exact or similar names) - Baltimore, MD
Arthur R. Middleton (exact or similar names) - Baltimore, MD

USPTO Classifications:
123/146, 123/66

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

Assignees:
None

Manufacturer:
White & Middleton Gas Engine Co. - Baltimore, MD

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 18, 1889
Granted: Jul. 09, 1889

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for White & Middleton Gas Engine Co.

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