3130321

Information

• Patent Grant
• 3130321

• References
• Source

• Patent Number

  3,130,321

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • G06F3/08 - from or to individual record carriers
  • G06F7/4981 - Adding; Subtracting

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems