Dental handpieces

Details Dental handpieces Dental handpieces

1977-01-06

1979-10-23

Mancene, Louis G.

32DIG1, 91499, 91482, A61C 110

Patent

active

041715713

ABSTRACT:
A dental handpiece has a rotor with pistons in longitudinal bores, the pistons being displaced by air pressure and engaging against a swash plate to cause the rotor to rotate. The direction and speed of rotation is controlled by an air distributor member having a plate which controls the amount of and direction of the air flow.

REFERENCES:
patent: 1913003 (1933-06-01), Shaff
patent: 3043412 (1962-07-01), Bartholomaus et al.
patent: 3799033 (1974-03-01), Pruvot

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