Device for extracting valve packing

Details Device for extracting valve packing Device for extracting valve packing

1983-09-19

1985-04-09

Parker, Roscoe V.

Tools

Packing

81302, B25B 2700

Patent

active

045093920

ABSTRACT:
A device is described for cutting and extracting packing from around a shaft such as a valve stem whereby compression of the handles of the device causes an elongated cutter to penetrate and cut the packing material. The device is characterized by having a cutting head which partially encircles the shaft and which can be exchanged for other, similar shaped cutting heads having elongated cutters of different dimensions for use in cutting and removing packing of varying size.

REFERENCES:
patent: 717526 (1903-01-01), Barney
patent: 919808 (1909-04-01), Bales
patent: 1858176 (1932-05-01), Webb
patent: 2207661 (1940-07-01), Dugan
patent: 2401043 (1946-05-01), Bowman et al.
patent: 3138045 (1964-06-01), Ourada
patent: 3651717 (1972-03-01), Johnson, Jr.
patent: 3861248 (1975-01-01), Bushinsky

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