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Patent number:
Patent Date:
US Patent: 2,764,767
Releasable Screw Threading Tool Holder
Patentee:
William J. Adlaf (
exact
or
similar
names) - Chicago, Cook County, IL
USPTO Classifications:
192/43
,
408/139
,
470/8
,
470/96
Tool Categories:
metalworking machines
:
drilling and boring
:
tapping heads and chucks
metalworking machines
:
metal lathes
:
turret lathes
metalworking machines
:
screw machines
Assignees:
Schnitz Corp.
- Chicago, Cook County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 20, 1952
Granted:
Oct. 02, 1956
Patent Pictures:
USPTO
(New site tip)
Google Patents
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