Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 582,341
Wrench
Patentee:
Peter H. Campbell (exact or similar names) - Cincinnati, OH

USPTO Classifications:
81/95, 81/98

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench components : wrench jaw components

Assignees:
Neil P. Rogers - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Bernard J. Hausfeld
Harvey Edwards
George Heidman

Patent Dates:
Applied: Dec. 16, 1896
Granted: May 11, 1897

Patent Pictures:
Peter H. Campbell patent May 11, 1897
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The wrench has an eccentric circular toothed gripping member mounted on a stud between two notched fixed jaws. This provides for a range of sizes, for gripping pipe or other round work pieces, as well as nuts and bolts.

Copyright © 2002-2024 - DATAMP