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Patent number:
Patent Date:
US Patent: 1,323,195
Valve Handle
Patentees:
Frank Le Roy (
exact
or
similar
names) - Detroit, Wayne County, MI
Neal W. Whitbeck (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
16/432
,
16/DIG.30
,
279/95
,
403/255
Tool Categories:
hardware
:
valves
Assignees:
Michigan Lubricator Co.
- Detroit, Wayne County, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 19, 1918
Granted:
Nov. 25, 1919
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Michigan Lubricator Co.
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