Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 114,703
Improvement in Wrenches
Patentee:
Joseph N. Newell (exact or similar names) - Adrian, MI

USPTO Classifications:
81/128, 81/175

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank Harwood
C. B. Johnson
J. E. Hutchinson
C. L. Evert

Patent Dates:
Applied: Oct. 04, 1870
Granted: May 09, 1871
Antedated: Apr. 29, 1871

Patent Pictures:
Joseph N. Newell Pat. April 29, 1871
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The adjusting screw passes through a pivoting block, which enables the sliding jaw to be opened slightly when the adjusting knob is pushed in toward the main bar. The spring tends to move the adjustable jaw toward the fixed jaw.

Copyright © 2002-2024 - DATAMP