发明名称 Method of identification of rolled-up sheets of material
摘要 A device for identifying and storing rolled-up sheets of material such as blueprints, drawings, etc. The device includes a combination retainer/identifier which in a cylindrical sleeve configuration thereof may be slid onto the rolled-up sheet to retain same at a fixed diameter, while serving the dual purpose of displaying indicia for identifying the sheet. A plurality of retainer/identifiers are provided in a collapsed-tube rolled form and positioned within a dispenser for individual dispensing thereof by tearing along perforations.
申请公布号 US4876809(A) 申请公布日期 1989.10.31
申请号 US19870134505 申请日期 1987.12.16
申请人 JOHNSON, FRANK M. 发明人 JOHNSON, FRANK M.
分类号 G09F3/02;G09F3/14 主分类号 G09F3/02
代理机构 代理人
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