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Patent number:
Patent Date:
US Patent: 2,616,323
Power Actuated Wrench
Patentee:
Lorenz Albert Leifer (
exact
or
similar
names) - Madison, Dane County, WI
USPTO Classifications:
81/470
,
81/57
,
81/57.29
,
82/133
,
82/152
,
91/55
,
92/2
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe accessories and attachments
Assignees:
Gisholt Machine Co.
- Madison, Dane County, WI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 17, 1948
Granted:
Nov. 04, 1952
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Gisholt Machine Co.
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