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Patent number:
Patent Date:
US Patent: 2,255,984
Hydraulic Pump System
Patentee:
Edward M. Pfauser (
exact
or
similar
names) - 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
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Morsell, Lieber & Morsell - patent attorneys
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