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Patent number:
Patent Date:
US Patent: 1,638,874
Tool Holder for Lathes
Patentee:
John M. Palmer (
exact
or
similar
names) - Chicago, Cook County, IL
USPTO Classifications:
407/106
,
407/117
,
407/93
,
407/99
Tool Categories:
metalworking machines
:
metal lathes
:
lathe tool holders and tool posts
Assignees:
John M. Palmer
- Chicago, Cook County, IL
James D. O'Neil
- Chicago, Cook County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 04, 1925
Granted:
Aug. 16, 1927
Patent Pictures:
USPTO
(New site tip)
Google Patents
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