US PATENT SUBCLASS 433 / 82
.~.~ Combined with or attachment for work contacting tool or handpiece therefor

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
80  DF  .~ Having intra-oral dispensing means {4}
82.~.~ Combined with or attachment for work contacting tool or handpiece therefor {4}
83  DF  .~.~.~> Having means to compact dispensed material
84  DF  .~.~.~> Power-driven tool having fluid control valve for dispensed material {1}
86  DF  .~.~.~> Ultrasonic tool
87  DF  .~.~.~> Dispenser externally mounted on tool or handpiece

DEFINITION

Classification: 433/82

Combined with or attachment for work contacting tool or handpiece therefor:

(under subclass 80) Apparatus wherein the discharge outlet is provided in structure with either (a) includes a nondispensing means for contacting and modifying the work, or a handle for removably carrying a work contacting and modifying means or (b) is provided with means to connect the structure to a work contacting and modifying means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30+, for dental mirrors having air outlets adjacent the mirror surface for removing debris therefrom.

100, for dental drills having means to circulate lubricant or coolant through the tool.

SEE OR SEARCH CLASS

401, Coating Implements With Material Supply, appropriate subclasses for dentifrice dispensing tooth brushes.

408, Cutting by Use of Rotating Axially Moving Tool,

66+, for drilling apparatus which dispense coolant to the tool or work. 451, Abrading,

488, for means to ventilate or cool an abrading tool or workpiece.