A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
83/27
A61C 13/00 (2006.01) A61C 5/10 (2006.01)
Patent
CA 1146782
P-399 DENTAL APPLIANCE AND METHOD OF MANUFACTURE ABSTRACT A tooth crown or the like dental appliance made of a fired ceramic which undergoes substantially no shrinkage when fired, the appliance being made by forming a compact of the raw pre-fired ceramic with an undersurface shaped for a precise fit onto the prepared tooth on which the appliance is to be used, and thereafter firing the compact to dense, hard monolithic structure.
366123
Riley Edwin J.
Sozio Ralph B.
Coors Porcelain Company
Riley Edwin J.
Smart & Biggar
Sozio Ralph B.
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