3655945

Information

• Patent Grant
• 3655945

• References
• Source

• Patent Number

  3,655,945

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups
  • G06K1/04 - controlled by sensing markings on the record carrier being punched
  • G06K2017/0074 - for use in library or the like systems

• US Classifications

  • 235 - Registers
  • 234 - Selective cutting
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems