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Patent number:
Patent Date:
US Patent: 2,475,040
Ram
Patentee:
Siegmund Mandl (
exact
or
similar
names) - Milwaukee, WI
USPTO Classifications:
254/93R
,
29/252
,
92/107
Tool Categories:
Assignees:
Blackhawk Mfg. Co.
- Milwaukee, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Mar. 24, 1944
Granted:
Jul. 05, 1949
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
Lieber & Lieber - patent attorneys
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