Tool for placement of O-rings and method

Metal working – Method of mechanical manufacture – Assembling or joining

Patent

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Details

29269, 29271, 29283, 29526R, 269 43, 269238, 277 1, 277 11, B23Q 300, B25B 120

Patent

active

044956894

ABSTRACT:
A tool is provided for positioning an "O" ring in a seating groove cut into the face of a section of flanged pipe. The tool includes a set of two adjustable tongs to grasp the "O" ring. The tongs are held in a fixed position by a pair of parallel facing plates. Bolts running through the parallel facing plates also run through a verticle plate of a support member which secures the tool to the flange.

REFERENCES:
patent: 442733 (1890-12-01), Shampel
patent: 1674330 (1928-06-01), Hyler
patent: 2127578 (1938-08-01), Wyman
patent: 2249783 (1941-07-01), Reggio
patent: 2319113 (1943-05-01), Christman
patent: 2399870 (1946-05-01), Huntington et al.
patent: 3620554 (1971-11-01), Ward et al.
patent: 3909011 (1975-09-01), Sheesley
patent: 4434978 (1984-03-01), Klaster
patent: 4436310 (1984-03-01), Sawabe et al.

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