Construction toy

Details Construction toy Construction toy

A - Human Necessities

63

H

A63H 33/10 (2006.01) E04B 1/19 (2006.01)

Patent

CA 2136357

A construction toy comprises generally spherical construction members having threaded openings provided thereon and rod members having extensible and contractible screw members provided at each end thereof. Five threaded openings are disposed at both the upper and lower hemispheres of the spherical member. One of the five threaded openings is disposed along the axis of rotation whereas the other four at an angle of 45° from the axis of rotation. Four to eight threaded openings are disposed along the equator of the spherical member. Each end of the rod member has an extensible and contractible screw and a screw fastening device. A variety of patterns, models, and objects can be constructed by using the spherical and rod construction members.

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