Apparatus > Having intra-oral dispensing means > Combined with or attachment for work contacting tool or handpiece therefor > Power-driven tool having fluid control valve for dispensed material > Patents

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Class Information
Number: 433/84
Name: Dentistry > Apparatus > Having intra-oral dispensing means > Combined with or attachment for work contacting tool or handpiece therefor > Power-driven tool having fluid control valve for dispensed material
Description: Apparatus wherein the dispensed material is liquid or gaseous and means are provided to regulate the flow through the discharge outlet.

Sub-classes under this class:

Class Number	Class Name	Patents
433/85	On or adjacent handpiece or handle	38

Patents under this class:

1 2

Patent Number	Title Of Patent	Date Issued
4443195	Driving and water pouring control device for dental air-turbine handpiece	Apr. 17, 1984
4311169	Air-water mixer for the atomizer of a dental hand piece	Jan. 19, 1982
4302185	Liquid control system	Nov. 24, 1981
4014100	Electric tooth polisher	Mar. 29, 1977
4007529	Motor-driven dental handpiece	Feb. 15, 1977
3987550	System and apparatus for dental prophylaxis	Oct. 26, 1976
3949753	Apparatus for supplying aseptic fluids	Apr. 13, 1976