A - Human Necessities – 63 – H
Patent
A - Human Necessities
63
H
46/1
A63H 33/04 (2006.01) A63H 33/06 (2006.01)
Patent
CA 1265676
ABSTRACT OF THE DISCLOSURE A toy building block includes a rectangular parallelpipedic body with a pair of dovetail-shaped slots extending transversely across the centre of four adjacent sides thereof, and a lug extending outwardly from the centre of the slots on two of the sides, the portion of the lug projecting outwardly beyond the plane of the side of the block also having a dovetail cross section for sliding engagement with the slots, and the central portion of each lug being bifurcated, the sides of the central portion flexing inwardly to permit insertion of the lug into a slot and bearing against the sides of the slot to releasably lock the lug in the slot.
500459
Idee International R. & D. Inc.
Seaby George A.
LandOfFree
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