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Patent number:
Patent Date:
US Patent: 270,744
Cut-off valve
Patentee:
Willard A. Clarke (
exact
or
similar
names) - Stillwater, MN
USPTO Classifications:
91/264
Tool Categories:
propulsion and energy
:
steam apparatus
:
steam safety valves
Assignees:
Northwestern Mfg. & Car Co.
- Stillwater, MN
Manufacturer:
Northwestern Mfg. & Car Co.
- Stillwater, MN
Witnesses:
H. J. Chambers
Powell Macy
Patent Dates:
Applied:
Sep. 27, 1882
Granted:
Jan. 16, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Northwestern Mfg. & Car Co.
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