Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 446,220
Wrench
Patentee:
Phineas William Lownes - Orlando, FL

USPTO Classifications:
81/165, 81/167, 81/92, 81/94

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Lownes Manufacturing Company - Huntsville, AL

Witnesses:
E. J. Nottingham
G. F. Downing
N. L. Mills
L. P. Wescott

Patent Dates:
Applied: Apr. 25, 1890
Granted: Feb. 10, 1891

Patent Pictures: [ 1 | 2 | 3 ]
Phineas William Lownes patent February 10, 1891
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The patent is for the frame which allows an adjustable jaw to be shifted to emerge from the end or side of the frame, the related holder for the adjusting ring, and the gripping jaw insert with gripping surfaces on two faces. Corresponding British patent GB-189102421 was registered Feb. 10, 1891.

Used in combination with the Sidney Cook April 23, 1889 patent (no. 401,819) in the LOWNES pipe wrench. Lownes obtained a subsequent patent for another variation (no. 588,751 granted August 24, 1897).

Copyright © 2002-2017 - DATAMP