发明授权
- 专利标题： Apparatus for sorting and retrieving cards
- 专利标题（中）： 装备和检索卡的装置
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申请号： US3688900D申请日： 1971-05-10
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公开(公告)号： US3688900A公开(公告)日： 1972-09-05
- 发明人: WANOUS WAYNE L
- 申请人： WAYNE L WANOUS
- 专利权人： Wayne L Wanous
- 当前专利权人： Wayne L Wanous
- 优先权： US14164171 1971-05-10
- 主分类号： G06K21/02
- IPC分类号： G06K21/02 ; G06K21/04 ; B07C5/34
摘要：
Apparatus for sorting and retrieving information printed on cards is disclosed, where the information is classified into predetermined categories and the classifications are arranged to correlate with edge-punched holes and notches, and the entire apparatus is compactly structured for use on a desk or table top.
信息查询
