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Patent number:
Patent Date:
US Patent: 2,093,284
Work Engagement Means for Jacks
Patentee:
Sigmund Mandl (
exact
or
similar
names) - Milwaukee, WI
USPTO Classifications:
24/564
,
254/100
,
411/432
,
411/902
,
72/54
,
72/705
Tool Categories:
Assignees:
Blackhawk Mfg. Co.
- Milwaukee, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Jun. 27, 1936
Granted:
Sep. 14, 1937
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Brown, Jackson, Boetteker and Dienner - patent attorneys
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