3501761

Information

• Patent Grant
• 3501761

• References
• Source

• Patent Number

  3,501,761

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  54 years ago

• CPC

  • G09F11/10 - Electrical control therefor
  • G05D3/127 - with electrical contact
  • G09F9/46 - in which the desired character is selected from a number of characters arranged one behind the other
  • G09F11/06 - the elements being stiff plates or cards

• US Classifications

  • 340 - Communications: electrical