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US Patent: 2,348,412
Pump Assemblage
Patentee:
Edward M. Pfauser - Elm Grove, WI

USPTO Classifications:
251/264, 417/440, 417/537, 417/563, 74/490.12

Tool Categories:
industrial machines : pumps : hand pumps

Assignees:
Blackhawk Mfg. Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Sep. 19, 1941
Granted: May 09, 1944

Patent Pictures:
USPTO pdf tiff
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Lieber & Lieber - patent attorneys

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