Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 457,064
Pipe Wrench
Patentee:
Elias M. Watson (exact or similar names) - Beloit, WI

USPTO Classifications:
81/178, 81/180.1, 81/399, 81/423

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. L. Thurston
E. A. Sherburne
S. T. Wray
Jas. W. Allen
Patent Dates:
Applied: Apr. 23, 1887
Granted: Aug. 04, 1891

Patent Pictures:
Elias M. Watson patent August 4, 1891
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The patent covers the adjustable pivot, and replaceable hardened jaw insert.

Ken Cope's "American Wrench Makers 1830-1930" identifies E.W. Dally of Kansas City, MO as producer of the ECLIPSE pipe tongs based on this patent.

Copyright © 2002-2025 - DATAMP