发明名称 Method of reinforcing loose-leaf sheets and disposable reinforcing tab applicator therefor
摘要 A low-cost disposable tab applicator and method of applying reinforcing tabs to the margin area of a sheet in a loose-leaf binder between a hole in the sheet through which a binder ring passes and an adjacent edge of the sheet, without the necessity of removing the sheet from the binder.
申请公布号 US4525237(A) 申请公布日期 1985.06.25
申请号 US19820381318 申请日期 1982.05.24
申请人 BLONDES, LEONARD S. 发明人 CLAR, MILTON
分类号 B42F3/00;B65H35/00;(IPC1-7):B44C1/00;B32B31/00;B44C7/00 主分类号 B42F3/00
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