Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 425,728
Carriage Jack
Patentee:
Charles L. Bellamy - Arlington, NJ

USPTO Classifications:
254/32, 81/169, 81/175

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

Assignees:
None

Manufacturer:
Charles L. Bellamy - Arlington, NJ

Witnesses:
Gertrude Ward
John Buckle
A. M. Pierce

Patent Dates:
Applied: Nov. 13, 1889
Granted: Apr. 15, 1890

Patent Pictures:
Charles L. Bellamy patent April 15, 1890
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The handle end turns an internal screw to adjust the socket wrench portion. The long shaft is hollow, with internal thread or smooth interior, and sized to slip over the threaded end of the axle. The wheel slides off the axle hub onto this shaft, to expose the axle hub for lubrication.

Known example in original box with paper label marked "THE SPARTAN" COMBINATION CARRIAGE JACK AND WRENCH; it may incorporate alterations covered in patent no. 451,686.

Copyright © 2002-2019 - DATAMP