Clamping device

Details Clamping device Clamping device

2011-07-05

2011-07-05

Howell, Daniel W (Department: 3726)

Gear cutting, milling, or planing

Milling

Process

C408S079000, C269S048200, C411S347000, C411S913000, C279S002020

Reexamination Certificate

active

07972095

ABSTRACT:
A temporary securing device for plate-like work pieces includes a split body and an anchor segment, the split body has a resiliently compressible biasing member to allow an outer diameter of the split body to contract allowing passage within a plurality of openings in the work pieces, the split body has an engagement portion near a first end, the engagement portion has an operative surface to engage an outer surface on a first outer work piece, the split body has a second end and a threaded inner support near the second end, the anchor segment is operable to engage an outer surface on a second outer work piece, the anchor segment includes a threaded member to engage the threaded inner support, the threaded member be rotationally operational to draw the split body toward the anchor segment.

REFERENCES:
patent: 892333 (1908-06-01), Traub
patent: 1978935 (1934-10-01), Douglas
patent: 2271012 (1942-01-01), Hutchings
patent: 2963927 (1960-12-01), Hanger
patent: 3202037 (1965-08-01), Finkle et al.
patent: 4850763 (1989-07-01), Jack et al.
patent: 5135341 (1992-08-01), Leyder
patent: 5164154 (1992-11-01), Brown et al.
patent: 6827345 (2004-12-01), Anderson et al.
patent: 2919691 (2009-02-01), None

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