3201784

Information

• Patent Grant
• 3201784

• References
• Source

• Patent Number

  3,201,784

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1965
  59 years ago

• CPC

  • G09F9/405 - the selected character being projected on a common screen accommodating only one character at a time, to provide the same display position for all characters
  • H01H13/023 - Light-emitting indicators

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers