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Patent number:
Patent Date:
US Patent: 7,755
Valve for governors
Patentees:
Alfred Judson (
exact
or
similar
names) - Rochester, NY
Junius Judson (
exact
or
similar
names) - Rochester, NY
USPTO Classifications:
137/625.3
Tool Categories:
propulsion and energy
:
steam engines
:
steam engine governors
Assignees:
Junius Judson
- Rochester, NY
Manufacturer:
Spalding's Machine Shop
- Lockport, NY
Witnesses:
Walter R. Johnson, Jr.
Walter R. Johnson
Charles Gilbert
Charles R. Babbitt
Patent Dates:
Granted:
Nov. 05, 1850
Reissue Information:
Reissued as
RE255
(Jan. 10, 1854)
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Spalding's Machine Shop
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