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Patent number:
Patent Date:
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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