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Publication numberUS1574257 A
Publication typeGrant
Publication dateFeb 23, 1926
Filing dateFeb 19, 1923
Priority dateFeb 19, 1923
Publication numberUS 1574257 A, US 1574257A, US-A-1574257, US1574257 A, US1574257A
InventorsRedner Frank A
Original AssigneeRedner Frank A
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Toy block and process of producing the same
US 1574257 A
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Description  (OCR text may contain errors)

Feb. 23 1926.

-F. A.- REDNER TOY BLOQK AND PROCESS OF PRODUCING THE SAME Filed Feb. 19. 1923 atbowwq

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5354224 *Jan 11, 1993Oct 11, 1994Kabushiki Kaisha Gakushu KenkyushaBlock toy including a plurality of blocks that can be variously assembled to create different graphical images and including apertured blocks having engagement surfaces which extend from edges of the apertures into the blocks
Classifications
U.S. Classification434/403
International ClassificationA63H33/04
Cooperative ClassificationA63H33/04
European ClassificationA63H33/04