Toy building block set

Details Toy building block set Toy building block set

1986-08-12

1987-11-24

Sakran, Victor N.

Amusement devices: toys

Construction toy

Interfitting elements

446124, A63H 3308

Patent

active

047086840

ABSTRACT:
A toy building block set having several kinds of blocks, each of them including a circular member on the outer circumference of which a plurality of connecting elements and sockets are provided whereby the block sets are capable of being developed into a variety of articles through connecting selective blocks at selected relative positions, and assembling with an inflatable member to enable the finished work to float on the surface of the water.

REFERENCES:
patent: D254606 (1980-04-01), Abelson
patent: 1257097 (1918-02-01), Morris
patent: 2786301 (1957-03-01), Torricelli
patent: 3310906 (1967-03-01), Glukes
patent: 3420275 (1969-01-01), Glen et al.
patent: 3456413 (1969-07-01), Fischer
patent: 3974898 (1976-08-01), Tullis et al.
patent: 4556394 (1985-12-01), Chen

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