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Patent number:
Patent Date:
US Patent: 2,198,070
Pressure Valve
Patentee:
Daniel D. Wile (
exact
or
similar
names) - Utica, Oneida County, NY
USPTO Classifications:
137/505.37
,
251/321
,
251/85
,
251/86
,
92/101
,
92/104
Tool Categories:
hardware
:
valves
industrial tools
:
pressure regulators
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:
Aug. 09, 1938
Granted:
Apr. 23, 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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