Dental handpiece

Details Dental handpiece Dental handpiece

1980-02-25

1982-04-27

Mancene, Gene

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

A61C 112

Patent

active

043268463

ABSTRACT:
This invention relates to a dental handpiece including turbine blades to be driven by a high-speed fluid under pressure to a turbine rotor chucking a cutting shaft, and blades are provided with openings or cutout portions located at both outside ends in a thrust direction of the blades so as to provide flange portions between the openings and the end portions of the blades and the peripheral width of the blades is larger than that of the high-speed fluid supply apperture.

REFERENCES:
patent: 3055112 (1962-09-01), Borden
patent: 3218028 (1965-11-01), Borden
patent: 3268205 (1966-08-01), Allen et al.
patent: 3298103 (1967-01-01), Maurer
patent: 3324553 (1967-06-01), Borden
patent: 3946490 (1976-03-01), Sotman et al.
patent: 3962789 (1976-06-01), Flatland
patent: 4209293 (1980-06-01), Sugai et al.

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