Device for treating dental castings

Details Device for treating dental castings Device for treating dental castings

1983-05-16

1984-10-09

Husar, Francis S.

Metal deforming

By shot-blasting

51426, B21J 5128

Patent

active

044753705

ABSTRACT:
An apparatus for treating the surface of a dental inlay for a tooth has a cup enclosure with a restricted opening therein. A hollow stem is slidably received in the cup and releasably held in a chosen position. An inlay holder is at the end of the stem within the cup enclosure and in the path of a stream of grit particles projected from the reservoir through a nozzle extending through the opening into proximity with the inlay holder.

REFERENCES:
patent: 914783 (1909-03-01), Boland
patent: 2441441 (1948-05-01), Paasche
patent: 3019522 (1962-02-01), Bluth et al.
patent: 4354641 (1982-10-01), Smith
patent: 4432169 (1984-02-01), Schultz et al.

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