Patent
   D247502
Priority
Apr 15 1976
Filed
Apr 15 1976
Issued
Mar 14 1978
Expiry
Mar 14 1992
Assg.orig
Entity
unknown
3
2
n/a
The ornamental design for a coin and number teaching aid, as shown and described.

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.

Hanson, Ronald E.

Patent Priority Assignee Title
D314214, Apr 25 1988 Electronic educational device
D486183, Jan 09 2002 Coin teaching set
D538856, Nov 01 2005 School Specialty, LLC Educational game
Patent Priority Assignee Title
2434553,
2672977,
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