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Patent number:
Patent Date:
US Patent: 1,138,278
Pressure-controlled valve
Patentees:
William G. Rogers (
exact
or
similar
names) - Painted Post, NY
John H. Castle (
exact
or
similar
names) - Painted Post, NY
USPTO Classifications:
137/471
Tool Categories:
industrial tools
:
pressure regulators
industrial machines
:
pneumatic
:
air compressors
:
compressor relief valves
Assignees:
Ingersoll-Rand Co.
- Jersey City, NJ
Manufacturer:
Ingersoll-Rand Co.
- Jersey City, NJ
Witnesses:
E. O. Bonham
A. O. Carpenter
Patent Dates:
Applied:
Sep. 25, 1913
Granted:
May 04, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Ingersoll-Rand Co.
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