Dowel pin puller

Details Dowel pin puller Dowel pin puller

1980-02-04

1981-04-28

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

042637058

ABSTRACT:
A hand tool for removing dowel pins from a tool block comprising a commercially available adjustable locking type of pliers modified by special jaws and the addition of a novel jack mechanism. The special jaws are flat jaws having longitudinally extending V-shaped grooves therein, and the novel jack mechanism comprises a puller pin extending through the handle lever of the adjustable locking pliers and having jack screws threaded therethrough on opposite sides of the handle lever such that the screws are operative to apply a thrust between the dowel pin supporting block and the puller pin with its attached tool jaws.

REFERENCES:
patent: 715014 (1902-12-01), Burgess
patent: 1519067 (1924-12-01), Smith
patent: 1599738 (1926-09-01), Atkins
patent: 1891164 (1932-12-01), Kluglein
patent: 2489895 (1949-11-01), Kash
patent: 2607110 (1952-08-01), Labounsky

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