Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 234,994
Wrench
Patentee:
William H. Lightcap (exact or similar names) - Hazel Green, WI

USPTO Classifications:
81/161

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

Assignees:
William H. Lightcap - Hazel Green, WI
Monroe M. Cady - Dubuque, IA

Manufacturer:
Not known to have been produced

Witnesses:
F. H. Hall
F. W. Howard
H. R. Martin
Monroe M. Cady

Patent Dates:
Applied: Mar. 22, 1880
Granted: Nov. 30, 1880

Patent Pictures:
William H. Lightcap patent November 30, 1880
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The movable jaw and back of the shank have threads. The adjusting ring has matching threads, and a cut out matching the width of the movable jaw. In operation, the gap in the adjusting ring is aligned with the movable jaw allowing quick adjustment. Then the adjusting ring is turned to hold and finish the adjustment.

Copyright © 2002-2024 - DATAMP