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Patent number:
Patent Date:
US Patent: 251,322
Screw-cutting machine
Patentees:
Jesse Vandenburgh (
exact
or
similar
names) - Cortland, NY
James A. Gilkerson (
exact
or
similar
names) - Cortland, NY
USPTO Classifications:
408/139
,
470/75
Tool Categories:
metalworking machines
:
screw machines
Assignees:
None
Manufacturer:
Gilkerson Machine Works
- Homer, NY
Witnesses:
John W. Suggett
Emilus Gurley
Patent Dates:
Applied:
Jun. 30, 1881
Granted:
Dec. 20, 1881
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Gilkerson Machine Works
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