Mould for making and holding a working model of a jaw impression

Details Mould for making and holding a working model of a jaw impression Mould for making and holding a working model of a jaw impression

1977-08-01

1978-10-10

Husar, Francis S.

Static molds

Dental prosthodontic type

32 71, 425175, A61C 900, A61C 1900, B29C 116

Patent

active

041192923

ABSTRACT:
The invention provides a mould for making and holding a working model of a jaw impression for use in the manufacture of dental prostheses. The mould has removable retaining elements connected to it for holding the working model in the mould and an arched internal wall arranged at a distance from the outer wall of the mould. The mould base has ribs for retaining the working model arranged between the outer wall and the internal wall of the mould and a hollow projection with an easily rupturable floor extending into the interior of the mould.

REFERENCES:
patent: 2718126 (1955-09-01), Ball
patent: 3458936 (1969-08-01), Schulz et al.

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