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Patent number:
Patent Date:
US Patent: 2,499,968
Pneumatic-Hydraulic Pressure Converter
Patentee:
Edward M. Pfauser (
exact
or
similar
names) - Elm Grove, WI
USPTO Classifications:
60/547.1
,
92/152
,
92/161
,
92/172
,
92/63
Tool Categories:
Assignees:
Blackhawk Mfg. Co.
- Milwaukee, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Dec. 08, 1945
Granted:
Mar. 07, 1950
Patent Pictures:
USPTO
(New site tip)
Google Patents
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