发明名称 Dual throat data registering apparatus and card therefor
摘要 A data registering apparatus including a base, and first, second and third templates. The first and second templates are positionable adjacent to one another. The third template is positionable above the first and second templates. The third template is provided with apertures adapted to register with corresponding apertures in the first template and with a first set of index point areas of a data record card when the card is positioned in a first superposed operative position. The third template also includes additional apertures adapted to register with corresponding apertures in the second template and with a second set of index point areas of the record card when the card is positioned in a second superposed operative position.
申请公布号 US4504735(A) 申请公布日期 1985.03.12
申请号 US19830495266 申请日期 1983.05.17
申请人 COMPUTER ELECTION SYSTEMS 发明人 THAYNE, STEPHEN W.
分类号 G07C13/00;G09B7/06;(IPC1-7):G07C13/00 主分类号 G07C13/00
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