Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,413,243
Ratchet Wrench and Tool
Patentee:
James Arthur Thompson (exact or similar names) - Rushville, IL

USPTO Classifications:
81/124.3, 81/125.1, 81/63.1, D8/25

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Sep. 26, 1921
Granted: Apr. 18, 1922

Patent Pictures:
James Arthur Thompson Pat. April 18, 1922
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The ratchet and open end wrench on the end of the handle are designed for the "Ford 4th Connecting Rod Cap" in the Model T engine. The ratchet mechanism is complex; the socket is retained by a snap-ring.

Features of the patent appear in specialty repair tools for Model T FORD produced by GLADACRES -- James Arthur Thompson's tool company.

Copyright © 2002-2024 - DATAMP