US PATENT SUBCLASS 433 / 85
.~.~.~.~ On or adjacent handpiece or handle

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  DF  .~.~ Combined with or attachment for work contacting tool or handpiece therefor {4}
84  DF  .~.~.~ Power-driven tool having fluid control valve for dispensed material {1}
85.~.~.~.~ On or adjacent handpiece or handle

DEFINITION

Classification: 433/85

On or adjacent handpiece or handle:

(under subclass 84) Apparatus wherein an activator for the flow regulating means is located on or immediately adjacent to a portion of the device that is adapted to be gripped by the operator's hand while the device is in use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

100, for fluid motor regulating valves on dental handpieces.