Casting machine for dental prostheses

Description

FIG. 1 is a front elevational view of a casting machine for dental prostheses showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an opposite side elevational view thereof;

FIG. 7 is a top, opposite side isometric view thereof; and,

FIG. 8 is a top, side isometric view thereof.

Claims

The ornamental design for a casting machine for dental prostheses, as shown and described.

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Inventors:	Hakamatsuka; Yasuharu (Tokyo, JP), Watanabe; Kazuhiro (Tokyo, JP), Aihara; Mamoru (Tokyo, JP), Takahashi; Manabu (Tokyo, JP), Shimizu; Toshio (Kyoto, JP)
Assignee:	Olympus Optical Company, Ltd. (Tokyo, JP) Denken Co., Ltd. (Kyoto, JP)
Appl. No.:	07/645,009
Filed:	January 23, 1991

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Foreign Application Priority Data

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Jul 31, 1990 [JP]			2-25941

Current U.S. Class:	D24/176
Field of Search:	;D24/176-177,179,184-185,216,217 ;433/25,32,49,27,229 ;164/253,259,150,290,335,286-287 ;425/143-144,425,435

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References Cited [Referenced By]

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U.S. Patent Documents

2509670	May 1950	Capita et al.
3234604	February 1966	Anderson
4478567	October 1984	Schaer
4630666	December 1986	Wismann
4729780	March 1988	Shimizu
4998872	March 1991	Funakubo et al.

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Palmer; Carroll F.