O-ring placement tool

Metal working – Method of mechanical manufacture – Assembling or joining

Patent

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Details

29269, 29271, 29283, 29526R, 269 43, 269131, 277 1, 277 11, B23Q 300, B25B 120

Patent

active

044956908

ABSTRACT:
A tool is provided for seating "O" rings in flanged pipe. An "O" ring positioning plate is held between two parallel facing plates. A flexible "O" ring support band is mounted in the tool and holds the "O" ring tightly against an arcuate cut in the lower surface of the "O" ring positioning plate. A support member is included to support the tool on the pipe's flange.

REFERENCES:
patent: 923357 (1909-06-01), Jackson
patent: 2127578 (1938-08-01), Wyman
patent: 2249783 (1941-07-01), Reggio
patent: 2319113 (1943-05-01), Christman
patent: 2455517 (1948-12-01), Nielson
patent: 2603994 (1952-07-01), Norton
patent: 3292922 (1966-12-01), Naster
patent: 3620554 (1971-11-01), Ward et al.
patent: 3730537 (1973-05-01), Ward et al.
patent: 3909011 (1975-09-01), Sheesley
patent: 4436310 (1984-03-01), Sawabe et al.

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