Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: D57,069
Design for a Pipe-Wrench
Patentee:
George Allen (
exact
or
similar
names) - South Bend, IN
USPTO Classifications:
D8/22
Tool Categories:
wrenches
:
pipe wrenches
Assignees:
None
Manufacturer:
Unknown
Witnesses:
J. R. Tomlin
Patent Dates:
Applied:
May 14, 1920
Granted:
Feb. 08, 1921
Patent Pictures: [
1
|
2
]
George Allen patent February 8, 1921
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The design is essentially the same as
D57,068
, with toothed and tapered jaw faces suitable to grip pipe and other cylindrical objects.
Known example marked BENTON; external evidence connects that brand to the South Bend Tool Company.
Copyright © 2002-2025 - DATAMP