Hydraulic tool automatic adjusting die holder

Details Hydraulic tool automatic adjusting die holder Hydraulic tool automatic adjusting die holder

2006-11-14

2006-11-14

Jones, David (Department: 3725)

Metal deforming

With tool carrier

C072S389300, C100S25800A

Reexamination Certificate

active

07134314

ABSTRACT:
A hydraulic tool working head including a frame; a ram movably connected to the frame in a first longitudinal direction, wherein the ram is adapted to be moved relative to the frame by hydraulic fluid; and a movable member connected to a first end of the ram by an automatic adjusting connection. The movable member is adapted to move relative to the ram in a second direction perpendicular to the first direction.

REFERENCES:
patent: 2712252 (1955-07-01), Landis
patent: 3163105 (1964-12-01), Pearson
patent: 3852991 (1974-12-01), Poggio
patent: 4084422 (1978-04-01), Zilges et al.
patent: 4612765 (1986-09-01), Livesay
patent: 4873923 (1989-10-01), Manning
patent: 5272904 (1993-12-01), Krumholz
Product Brochure “Two-Piece Spherical Washers”, J. W. Winco, Inc., Dec. 29, 2004, (www.jwwinco.com/products/section11/tpsws/).

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