Puller Device

Details Puller Device Puller Device

1995-02-22

1996-09-24

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

055578330

ABSTRACT:
A reversible pulling apparatus including multiple reversible jaw members pivotally attached to a first yoke having a pressure screw extending therethrough. A second yoke is axially extendable from the first yoke and includes the cam members coactive with a cam surface defined at the outside ends of the jaw members to positively engage the jaw members at a fixed diameter of the part being subjected to an inside or outside pull.

REFERENCES:
patent: 1446918 (1923-02-01), Mielke
patent: 1682956 (1928-09-01), Dawson et al.
patent: 1732696 (1929-10-01), Ridenour
patent: 1996967 (1935-04-01), Kratky
patent: 4007535 (1977-02-01), Brandt et al.
patent: 5224254 (1993-07-01), McPeak et al.
Posi Lock Puller, Inc. Catalog, 1989.
Old Forge Puller Catalog, pp. 25-34, pp. 31-41, Oct. 1995.
OTC Products Catalog, pp. D-47-D-60, pp. 95-108, 1995.
Cornwell Puller Catalog, pp. 158-162, 1980.
Snap On Tools Catalog, pp. 250-257, pp. 272-277, 1995.
Matco Tools Catalog, pp. 341-345, 1992.
Mac Tools Catalog, pp. 235-243, Jan. 1995.

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