2546647

Information

• Patent Grant
• 2546647

• References
• Source

• Patent Number

  2,546,647

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1951
  73 years ago

• CPC

  • H04M5/08 - using connecting means other than cords

• US Classifications

  • 379 - Telephonic communications
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion
  • 345 - Computer graphics processing and selective visual display systems