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US Patent: 658,594
Gas Engine
Patentees:
Charles W. Shartle (exact or similar names) - Middletown, Butler County, OH
Charles E. Miller (exact or similar names) - Middletown, Butler County, OH

USPTO Classifications:
123/157, 123/525, 123/82, 123/90.44

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

Assignees:
Middletown Machine Co. - Middletown, Butler County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 23, 1899
Granted: Sep. 25, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Middletown Machine Co.

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