Dental metallic casting ingot

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Description

FIG. 1 is a top plan view of a dental metallic casting ingot, showing our new design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is an elevation of one side thereof.

FIG. 4 is a rear elevation thereof.

FIG. 5 is a front elevation thereof.

FIG. 6 is a perspective view thereof.

The opposite side thereof is the same as FIG. 3 in reverse.

Referenced Cited
U.S. Patent Documents
D16762 June 1886 Marrow
D20507 February 1891 Spooner
D28455 April 1898 Baker
D34346 April 1901 Lodor
D98858 March 1936 Gager
2005175 June 1935 Adams, Jr.
2447437 August 1948 Smith
4376111 March 8, 1983 Tovey
Patent History
Patent number: D276164
Type: Grant
Filed: Sep 8, 1981
Date of Patent: Oct 30, 1984
Assignee: Dentsply Research & Development Corp. (Milford, DE)
Inventors: John J. Blair (York, PA), George T. Eden (York, PA)
Primary Examiner: Bernard Ansher
Attorney: C. Hercus Just
Application Number: 6/299,705
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144); D24/99; D24/16