Amusement devices: toys – Construction toy – Having parts assembled for relative movement
Patent
1984-12-13
1986-04-15
Yu, Mickey
Amusement devices: toys
Construction toy
Having parts assembled for relative movement
446122, 446124, A63H 3312
Patent
active
045824967
ABSTRACT:
A toy building block is disclosed which is in the approximate shape of an "A" formed by two legs fixed to an apex portion which includes a square socket opening. Building blocks of this shape are joinable by an axle inserted into the apex opening the axle having either a square or circular cross section, all of the dimensions of the building blocks and axle being based on a basic unit of length a.
REFERENCES:
patent: 3365198 (1968-01-01), Hay
patent: 3613291 (1971-10-01), Howe
patent: 3838535 (1974-10-01), Larws
patent: 4376351 (1983-03-01), Larws
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