Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 2,444,474
Fluid pressure device
Patentee:
Benjamin R. Purvin (
exact
or
similar
names) - Cincinnati, OH
USPTO Classifications:
91/420
,
91/421
,
91/443
,
92/117A
Tool Categories:
Assignees:
Cincinnati Bickford Tool Co.
- Cincinnati, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 06, 1944
Granted:
Jul. 06, 1948
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Copyright © 2002-2024 - DATAMP