1975-08-20
1977-05-10
Peshock, Robert
A61C 1300
Patent
active
040219160
ABSTRACT:
A dental appliance for maintaining axis parallelism of dental dowel pins when positioning replicas of teeth taken from impressions in a model of the mouth, which employs a plate, connected pivoting links, or a rail, having a plurality of apertured seats for mounting the dowel pins therein in positions conforming to the configurations of the teeth and for maintaining axis parallelism of the dowel pins, said apertured seats being permanently mounted to each other in predetermined transverse positions, to provide a simplified structure for locating the mounted dowel pins with respect to the impressions of the teeth.
REFERENCES:
patent: 1696422 (1928-12-01), Thayer
patent: 3815236 (1974-06-01), Cooper
patent: 3832777 (1974-09-01), Tinder
Peshock Robert
Rubens Harry Ernest
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