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Patent number:
Patent Date:
US Patent: 2,197,262
Control Device
Patentee:
Philip S. Russel (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
137/400
,
137/409
,
137/589
,
137/590
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial control apparatus
:
flow controls
Assignees:
Detroit Lubricator Co.
- Detroit, Wayne County, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 02, 1937
Granted:
Apr. 16, 1940
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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