Locking device for a threaded chipper retaining nut

Details Locking device for a threaded chipper retaining nut Locking device for a threaded chipper retaining nut

1992-06-02

1994-01-04

Eley, Timothy V.

Chucks or sockets

Socket type

Shouldered-tang holding

279101, 279140, B23B 3108

Patent

active

052754251

ABSTRACT:
A chipper chisel retaining nut is provided with a circular groove in its threads which receives a formed flexible semi-circular spring ring which is inserted in the groove through an aperture formed in the exterior of the nut adjacent the groove as a device for preventing accidental unthreading of the nut.

REFERENCES:
patent: 656069 (1900-08-01), Weisenhorn
patent: 2999407 (1961-09-01), Frangesco
patent: 3489422 (1970-01-01), Selowitz
patent: 3779567 (1973-12-01), Boyd
patent: 4487566 (1984-12-01), Barna
patent: 4496164 (1985-01-01), Hansson

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