Patent · US Expired

Combined article selector and coder

US3963176A · kind A · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 17, 1975
Grant dateJun 15, 1976
Priority date
Expiry dateJul 17, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K21/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A combined selector-coder apparatus is disclosed for selecting one or more edge-notched cards from a stack and for edge coding cards by removing selected teeth. The coding apparatus of this invention comprises an integral part of the card selector and includes knife blades actuated by the code bars used to select cards. When a code bar is displaced, it shifts its associated knife blade which in turn cuts a tooth from an edge-notched card disposed in an adjacent card holder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.