Combined mixing and staining dental slab

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Description

FIG. 1 shows a top plan view of a combined mixing and staining dental slab showing my new design;

FIG. 2 is a side elevational view viewed from the right side of my new design as shown in FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D89954 May 1933 Grier
D209584 December 1967 Towe
1896772 February 1933 Dresdel
2492479 December 1949 Howard
Other references
  • Dixon Dental Tools Cat., .COPYRGT.1954, p. 546, Porcelain Mixing Tablet.
Patent History
Patent number: D254213
Type: Grant
Filed: Sep 18, 1978
Date of Patent: Feb 12, 1980
Inventor: Gayland G. Bird (Miami, FL)
Primary Examiner: Bernard Ansher
Attorney: Barry L. Haley
Application Number: 5/942,980
Classifications
Current U.S. Class: D24/10
International Classification: D2402;