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Patent number:
Patent Date:
US Patent: 2,441,339
Hydraulic system
Patentee:
Stone Albert Rivington (
exact
or
similar
names) - Cincinnati, OH
USPTO Classifications:
137/636.1
,
418/166
,
418/3
,
91/446
,
91/448
,
91/521
Tool Categories:
Assignees:
Cincinnati Bickford Tool Co.
- Cincinnati, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 17, 1945
Granted:
May 11, 1948
Patent Pictures:
USPTO
(New site tip)
Google Patents
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