Improved amusement device

An amusement device for use by children both for entertainment as well as a coordination aid. The device comprises a plurality of thin essentially similar segments, each segment pivotally engaging adjacent segments in snap-in relation. The pivotal engagement enables rotation of one segment with resp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ADLER, ALAN JOHN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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