Dentures

Details Dentures Dentures

1975-07-11

1977-05-24

Peshock, Robert

A61C 1300

Patent

active

040246361

ABSTRACT:
A denture consisting of teeth anchored in a gum member composed of a unitary mass of non-hydrophilic polyurethane elastomer, the tooth-holding portion of which is hard and the mouth-engaging portion of which is soft is prepared by first casting the teeth-holding portion about the teeth and then casting the gum holding portion onto the tooth-holding portion and curing the denture during which the gum-engaging portion and the tooth-holding portion become integrally chemically bonded into a unitary mass.

REFERENCES:
patent: 3241238 (1966-03-01), Kersden
patent: 3727309 (1973-04-01), Huey

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