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Patent number:
Patent Date:
US Patent: 1,946,882
Valve
Patentee:
Philip S. Russel (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
137/456
,
137/505.36
,
137/510
,
137/901
,
92/40
Tool Categories:
industrial tools
:
industrial valves
Assignees:
Detroit Lubricator Co.
- Detroit, Wayne County, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 06, 1928
Granted:
Feb. 13, 1934
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Detroit Lubricator Co.
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