Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 799,539
Combination Wrench
Patentee:
Herbert A. Corwin (exact or similar names) - Belle Vernon, PA

USPTO Classifications:
30/102, 81/140, 81/175, 81/179, 81/182

Tool Categories:
wrenches : pipe and nut combination wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 08, 1905
Granted: Sep. 12, 1905

Patent Pictures:
Herbert A. Corwin Pat. Sept. 12, 1905
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The movable jaw has pipe grip and pipe cutter inserts. The ratchet pawl on the movable jaw gives it quick-adjust action. The "T" handle screw gives the movable jaw more solid support, and also provides force for the cutter action.

Copyright © 2002-2024 - DATAMP