Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 550,698
Wrench
Patentee:
Carl Tinglof (exact or similar names) - Boston, MA

USPTO Classifications:
81/163, 81/177.1

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

Assignees:
None

Manufacturer:
Hardy and Carter - Boston, MA

Witnesses:
Francis C. Stanwood
John F. Nelson
H. E. Lodge

Patent Dates:
Applied: Aug. 06, 1894
Granted: Dec. 03, 1895

Patent Pictures: [ 1 | 2 ]
Carl Tinglof patent December 3, 1895
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The movable jaw is adjusted by a "turnbuckle" type arrangement with a central adjuster on left- and right-handed threads -- the adjustment is "double speed."

Produced as "THE LEADER" bicycle wrench.

Copyright © 2002-2024 - DATAMP