Coin and number teaching aid

Description

FIG. 1 is a top plan view of the coin and number teaching aid;

FIG. 2 is a front end elevational view of the device shown in FIG. 1;

FIG. 3 is a rear end elevational view of the device shown in FIG. 1;

FIG. 4 is a side elevational view of the device shown in FIG. 1; and

FIG. 5 is a bottom plan view of the device shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
2434553 January 1948 Ensley
2672977 March 1954 Seitz
Patent History
Patent number: D247502
Type: Grant
Filed: Apr 15, 1976
Date of Patent: Mar 14, 1978
Inventor: Ronald E. Hanson (Kansas City, KS)
Primary Examiner: Melvin B. Feifer
Attorney: William B. Kircher
Application Number: 5/677,500
Classifications
Current U.S. Class: Teaching Material (D19/59)
International Classification: D1907;