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US Patent: 2,314,589
Jack Assemblage
Patentee:
Siegmund Mandl (exact or similar names) - Milwaukee, WI

USPTO Classifications:
248/407, 254/134, 254/93H

Tool Categories:

Assignees:
Blackhawk Mfg. Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jun. 14, 1941
Granted: Mar. 23, 1943

Patent Pictures:
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