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Patent number:
Patent Date:
US Patent: 2,909,358
Portable Jack Assemblage
Patentee:
Harold I. Southerwick (
exact
or
similar
names) - Whitefish Bay, WI
USPTO Classifications:
254/2B
,
254/93HP
Tool Categories:
Assignees:
Blackhawk Mfg. Co.
- West Allis, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Mar. 07, 1956
Granted:
Oct. 20, 1959
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
Lieber & Lieber - patent attorneys
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