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Patent number:
Patent Date:
US Patent: 2,187,170
Feed chuck
Patentee:
James R. O'Connell (
exact
or
similar
names) - Elmira, NY
USPTO Classifications:
279/20.1
,
279/43.6
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
Assignees:
Hardinge Brothers, Inc.
- Elmira, NY
Manufacturer:
Hardinge Brothers, Inc.
- Elmira, NY
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 03, 1938
Granted:
Jan. 16, 1940
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hardinge Brothers
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