Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
CA Patent: CA-19,852
Wrench
Patentees:
John Combs (exact or similar names) - Rushville, OH
Charles A. Thomas (exact or similar names) - Rushville, OH

USPTO Classifications:

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Grist
R. A. King

Patent Dates:
Granted: Jul. 19, 1884

Patent Pictures:
COMBS' WRENCH patent July 29, 1884 from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions to steward Stan Schulz
19,852 in Canadian Patents Database
Description:
Ratchet with the pawl and head held on to a handle stock by a spring band. The interior of the head has an opening adjustable by a screw-activated sliding block.

The DATAMP entry for the corresponding U.S. patent (no. 299,962) has clearer drawings showing the details.

Copyright © 2002-2024 - DATAMP