US PATENT SUBCLASS 433 / 136
.~ Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.)

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
136.~ Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.) {2}
137  DF  .~.~> Bib
138  DF  .~.~> And discrete oral fastening or positioning means {1}

DEFINITION

Classification: 433/136

Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.):

(under subclass 25) Apparatus including either (a) a piece of material adapted to be placed inside the mouth to absorb fluids, or (b) means for covering a tooth, mouth or other area of a patient to protect the same against injury or debris, or (c) means to engage and retain (a) or (b) in or adjacent the work area.

SEE OR SEARCH CLASS

2, Apparel,

46+, and 455 for guards and protectors.