发明名称 METHOD OF PRODUCING A PUZZLE
摘要 <p>METHOD OF PRODUCING A PUZZLE A method of forming a puzzle comprises cutting a sheet having a design thereon into a plurality of parallel strips, cutting some or all of the strips transversely to form multiple pieces, rearranging the pieces of each cut strip end-for-end to form secondary strips, forming each of the strips into an endless ring, and assembling the rings on a spindle for independent rotation about a common axis.</p>
申请公布号 CA1205279(A) 申请公布日期 1986.06.03
申请号 CA19830435434 申请日期 1983.08.26
申请人 ARROW PAPER PRODUCTS COMPANY 发明人 STARK, MARTIN H.;PISANI, GEORGE V.;PAUQUETTE, JAMES J.
分类号 A63F9/00;A63F9/08;(IPC1-7):A63F9/08 主分类号 A63F9/00
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