发明名称 Gauge and alignment device for attaching covers to books
摘要 A gauge and alignment device is provided for applying a hard cover to a bound sheaf of paper. The device serves both as a gauge to determine the proper size of cover to use for a given volume as well as an arcuate alignment device so that the material to be bound can be applied squarely in the center of the cover.
申请公布号 US3952356(A) 申请公布日期 1976.04.27
申请号 US19750551752 申请日期 1975.02.21
申请人 MINNESOTA MINING & MANUFACTURING COMPANY 发明人 GIULIE, JOE D.;WORCESTER, LESLIE E.
分类号 B42C11/04;(IPC1-7):B42C11/00 主分类号 B42C11/04
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