US PATENT SUBCLASS 446 / 123
.~.~ Transverse member is separable bolt or screw

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

85  DF  CONSTRUCTION TOY {19}
122  DF  .~ Including abutting elements having slots or apertures receiving discrete transverse connector {1}
123.~.~ Transverse member is separable bolt or screw

DEFINITION

Classification: 446/123

Transverse member is separable bolt or screw:

(under subclass 122) Device wherein the separate connector comprises an elongated member having a helically threaded periphery.