Versatile pulling tool

Details Versatile pulling tool Versatile pulling tool

1995-06-07

1998-04-07

Hughes, S. Thomas

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29258, 29259, 29261, 294265, B23P 1904, B23P 1900

Patent

active

057350337

ABSTRACT:
A puller comprising a hub having at least three load blocks disposed and retained thereabout by upper and lower end caps is presented. The load blocks are retained about the hub by the end caps so as to allow individual positioning of the load blocks at any circumferential position about the hub. A pressure bolt or screw extends through the center of the hub for providing the pulling force. The grippers or jaws are attached at the respective load blocks. In a preferred embodiment, the grippers comprises an external gripping member and an internal gripping member interconnected by a pair of load linking members. The gripper members each including respective article engaging surfaces or hooks.

REFERENCES:
patent: 1709913 (1929-07-01), Kaplan
patent: 1891869 (1932-12-01), Cox
patent: 1925634 (1933-09-01), Hall
patent: 4117581 (1978-10-01), Brodic
patent: 5255435 (1993-10-01), Shultz

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