Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 644,676
Cylinder Wrench
Patentee:
Henry Lund - Grafton, ND

USPTO Classifications:
192/43.2, 192/44, 81/177.7, 81/63.2, 81/DIG.8

Tool Categories:
wrenches : cylinder tooth wrenches
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Fosston Manufacturing Company - St. Paul, MN

Witnesses:
D. Naillancourt
Joseph Deschener
F. D. Merchant
Harry Kilgore

Patent Dates:
Applied: Apr. 06, 1899
Granted: Mar. 06, 1900

Patent Pictures:
Henry Lund patent March 6. 1900
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
A pivoting head on the end of a handle shaft holds a ratchet head. The ratchet mechanism can be set to ratchet in either direction, or to lock the head against ratchet action.

Lund's patent with subsequent refinements (patent nos. 877,352 and 877,465) was used in the FOSSTON Cylinder Wrench.

Copyright © 2002-2017 - DATAMP