Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 205,081
Pipe-Wrench
Patentee:
John Hartman, Jr. (exact or similar names) - Philadelphia, PA

USPTO Classifications:
81/116

Tool Categories:
wrenches : alligator wrenches
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas J. Bewley
Herman Koecher
Stephen Ustick
Patent Dates:
Applied: Nov. 22, 1877
Granted: Jun. 18, 1878

Patent Pictures:
John Hartman Jr. patent June 18, 1878
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The wrench is an adjustable alligator wrench with a slide generating the adjustment.

Copyright © 2002-2025 - DATAMP