Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent
1985-06-25
1987-03-10
Wilson, John J.
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
433 80, 433126, A61C 300
Patent
active
046488383
ABSTRACT:
A dental handpiece, having provided at one end thereof at least one outlet opening for the discharge of a streaming medium. The outlet opening has a light-emitting element associated therewith. As a consequence thereof, by means of one and the same handpiece there can also be implemented the function of the illuminating of the treating location.
REFERENCES:
patent: 1989162 (1935-01-01), Barr
patent: 2709852 (1955-06-01), Maurer et al.
patent: 3109238 (1963-11-01), Marks
patent: 3636633 (1972-01-01), Fuller et al.
patent: 3638013 (1972-01-01), Keller
patent: 4341518 (1982-07-01), Wallace
patent: 4403959 (1983-09-01), Hatakeyama
Kaltenbach & Voigt GmbH & Co.
Wilson John J.
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