US PATENT SUBCLASS 433 / 140
.~ Jaw, cheek, lip, or tongue positioner


Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
140.~ Jaw, cheek, lip, or tongue positioner


DEFINITION

Classification: 433/140

Jaw, cheek, lip, or tongue positioner:

(under subclass 25) Apparatus comprising means to engage and retain either the mandible cheek, lip, or tongue, in a desired position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29+, for mirror or means to increase the lighting intensity in the vicinity of the work, excluding mouth props, per se.

68, for an adjustable mouth prop provided with a gauge to indicate jaw position.

93, for similar structure combined with a suction orifice.

138+, for a dam clamp provided with means to retain the jaw, tongue, etc., in a desired position.

SEE OR SEARCH CLASS

600, Surgery, 238+, for surgical specula without structure peculiar to dental use.