Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 272,822
Ratchet Wrench
Patentee:
James L. Womelsdorff (exact or similar names) - Guyandotte, WV

USPTO Classifications:
81/60

Tool Categories:
wrenches : ratchet wrenches

Assignees:
James L. Womelsdorff - Guyandotte, WV
F. L. Hersey - Guyandotte, WV

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 16, 1883
Granted: Feb. 20, 1883

Patent Pictures:
James L. Womelsdorff patent February 20, 1883
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The pawl is "D" shaped, both sides of the ratchet head have square recesses which will accommodate reducing bushings. This was envisioned as a large tool for bridge builders and railroad work. The drawings show a handle extension with an open end wrench at the end.

Copyright © 2002-2024 - DATAMP