Jack Wrench for Oiling Vehicle Wheels.
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] inventi…
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Date:
March 4, 1890
Creator:
Henshaw, Fred M.
Partner:
UNT Libraries Government Documents Department