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.
