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US Patent: 2,255,984
Hydraulic Pump System
Patentee:
Edward M. Pfauser - Elm Grove, WI

USPTO Classifications:
417/308, 417/428, 60/478, 60/479, 92/132

Tool Categories:
industrial machines : pumps : hydraulic pumps

Assignees:
Blackhawk Mfg. Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Oct. 21, 1939
Granted: Sep. 16, 1941

Patent Pictures:
USPTO pdf tiff
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Description:
Morsell, Lieber & Morsell - patent attorneys

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