2973901

Information

• Patent Grant
• 2973901

• References
• Source

• Patent Number

  2,973,901

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  64 years ago

• CPC

  • G06F7/4985 - by successive additions or subtractions
  • H03K21/00 - Details of pulse counters or frequency dividers
  • H03K23/82 - using gas-filled tubes

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating