Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 250,493
Lubricating Wrench
Oliver Brothers, Jr. - Hartland, VT

USPTO Classifications:
81/169, 81/2

Tool Categories:
wrenches : axle nut wrenches : axle nut wrench combination tools

Oliver Brothers, Jr. - Hartland, VT
John H. French - Hartford, VT

Frank L. French - Meriden, NH
Wagon Wrench Co. - Hartford, VT

John C. Kilby
W. C. McArthur
Z. Hunter
Ebin Clifford

Patent Dates:
Applied: Oct. 17, 1881
Granted: Dec. 06, 1881

Patent Pictures: [ 1 | 2 ]
Oliver Brothers, Jr. patent December 6, 1881
USPTO pdf tiff
Google Patents
Report data errors or omissions
The oiler with spring-loaded internal plug is on the back side of a screw-adjusted axle nut wrench. One known example has a threaded stud on the back side; the oil can was absent. Another has a plausible oil can braze welded to the frame.

A blank letterhead gives the maker name as Wagon Wrench Co. of Hartford, VT.

Copyright © 2002-2019 - DATAMP