title: Jack Wrench for Oiling Vehicle Wheels.
creator: Henshaw, Fred M.
contributor: Bradford, H. E., Jr.
contributor: Reynolds, J. T.
contributor: Walker, C. P.
contributor: Lacy, M. J. P.
contributor: Davies, T. W.
contributor: Norris Peters Co.
publisher: United States. Patent Office.
date: 1890-03-04
language: English
description: Patent for a new and improved jack-wrench. This design consists "of
 the flat bar which has its inner end bent into a hook, so as to catch over the
 top of the axle, and which has secured to its outer end a rod, upon which the
 wheel is to be moved, and a handle which has a wrench formed in its outer end,
 with a slide which is adjustable . . . a screw-rod which passes through the
 slide and has its upper end bent so as to catch underneath the axle, and a
 thumbscrew . . . The object of [the] invention is to provide a combined wrench
 and jack" (lines 15-29).
subject: Inventions
subject: Science and Technology
subject: wrenches
subject: jack-wrenches
subject: wheels
subject: lubrication
coverage: United States - Texas - Dallas County - Dallas
rights: Public Domain
type: Patent
format: [2], 1 p. : ill. ; 23 cm.
format: Text
identifier: pat-no: 422779
identifier: https://texashistory.unt.edu./ark:/67531/metapth172310/
identifier: ark: ark:/67531/metapth172310