发明名称 RECORDING CHART PAPER
摘要 <p>Attorney Docket No. 4904 IMPROVED RECORDING CHART PAPER For use in recording data on chart paper mounted on a timer driven and operated, rotatable clock mechanism, improved chart paper is disclosed which incorporates a disk of paper having a writing surface thereon adapted to receive markings indicative of a measurement dependent on time, the disk incorporating a central opening. The disk further includes a pair of opposing, facing shoulders separated by a cut in the disk which shoulders include reinforcing means to, thereby enable a rotating cutter to separate a single disk from adjacent stacked duplicate disks. The shoulder reinforcing means has alternate forms including a plastic wrap adjacent to both faces and the edge of one shoulder and another form comprising a tongue affixed to one shoulder andlapped beyond the opposing shoulder.</p>
申请公布号 CA1135229(A) 申请公布日期 1982.11.09
申请号 CA19800349939 申请日期 1980.04.15
申请人 WELKER, ROBERT H. 发明人 WELKER, ROBERT H.
分类号 G01D15/34;(IPC1-7):G01D15/34 主分类号 G01D15/34
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