Dental handpiece and wrench therefor

Details Dental handpiece and wrench therefor Dental handpiece and wrench therefor

1974-06-05

1976-04-06

Mancene, Louis G.

A61C 110

Patent

active

039479668

ABSTRACT:
A dental handpiece and a wrench adapted to be used in combination with the handpiece for securing a dental bur in the handpiece. The handpiece includes a turbine housing, a rotor shaft and a collet threadedly secured in the rotor shaft. The wrench has a plurality of fingers which are adapted to be received in the rotor shaft, and a shaft rotatably mounted in a tube from which the fingers project. The wrench shaft is adapted to threadedly advance or retract the collet relative to the rotor shaft.

REFERENCES:
patent: 3120706 (1964-02-01), Turchi et al.
patent: 3325899 (1967-06-01), Staunt

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