Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 648,766
Pipe Wrench
Patentee:
Roderick MacKay (exact or similar names) - Los Angeles, CA

USPTO Classifications:
81/65.2

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. W. Kemp
Jas. E. Knight
Robt. Train
J. A. Rollofsz
Patent Dates:
Applied: Nov. 23, 1899
Granted: May 01, 1900

Patent Pictures:
Roderick MacKay patent May 1, 1900
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The patented features are the replaceable gripping teeth on the chain, and the means for connecting the chain and handle.

Copyright © 2002-2025 - DATAMP