Chuck wrench for dental handpieces

Details Chuck wrench for dental handpieces Chuck wrench for dental handpieces

1980-01-03

1982-02-16

Peshock, Robert

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

279 1K, 81 90A, A61C 708

Patent

active

043157440

ABSTRACT:
A chuck wrench for dental handpieces in which the wrench has a unitary handle that may be easily gripped by a user for coupling the wrench to the head of a handpiece for adjusting the collet chuck thereof. The wrench includes a rigid shaft of non-circular cross section secured to the wrench body and at least one spring-loaded lug pin located alongside the shaft for keying the rotor of the handpiece to the handpiece cap.

REFERENCES:
patent: 3325899 (1967-06-01), Staunt
patent: 3465442 (1969-09-01), Baldwin et al.
patent: 3888008 (1975-10-01), Lake et al.
patent: 3935761 (1976-02-01), Junkel

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