Dental handpiece

Details Dental handpiece Dental handpiece

1978-01-05

1980-07-08

Peshock, Robert

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433133, A61C 110

Patent

active

042110092

ABSTRACT:
A dental handpiece comprises a rear portion or handle and a front portion or head which are coupled by means of a female member secured to one portion and a male member secured to the other portion, the female member having formed therein a longitudinal slot and a recess shifted angularly in relation to the slot, the male member comprising a projection, one member comprising an elastically deformable portion whereby rotating one member in relation to the other through a predetermined angle permits introducing said projection into the recess, the projection being allowed to expand therein.

REFERENCES:
patent: 1741969 (1929-12-01), Bellows
patent: 3423781 (1969-01-01), Henson
patent: 3909946 (1975-10-01), Watanabe

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