Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 563,519
Combined Pipe and Nut Wrench
Patentee:
Robert James Thompson (exact or similar names) - Grandin, MO

USPTO Classifications:
81/91.2

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John L. Tumson
M. P. Smith
T. P. Epperson
John McDermott

Patent Dates:
Applied: Aug. 05, 1895
Granted: Jul. 07, 1896

Patent Pictures:
Robert James Thompson patent July 7, 1896
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
A hinged link to one jaw and toggle link to the second jaw enables one-handed operation. Alternate forms for the jaw and toggle link are noted.

Copyright © 2002-2024 - DATAMP