Shape sorting toy

Details Shape sorting toy Shape sorting toy

1982-06-03

1985-06-04

Rademaker, Charles A.

Games, toys, and sports goods

Toy

Representation or scale model

D21 59

Patent

active

D02791170

REFERENCES:
patent: D44657 (1913-09-01), Brunoff
patent: D46969 (1915-02-01), Sametz et al.
patent: D150489 (1948-08-01), Bockus
patent: D253529 (1979-11-01), Yandt
patent: D271239 (1983-11-01), Lemieux et al.
patent: 595455 (1897-12-01), Glidden
Spiel-Naef Collection Flier, 3-1968, Item #532, Toy Ball & Stand.

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