2713615

Information

• Patent Grant
• 2713615

• References
• Source

• Patent Number

  2,713,615

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1955
  69 years ago

• CPC

  • H04Q3/00 - Selecting arrangements
  • H01H63/20 - using stepping magnet and ratchet
  • H01H67/06 - Rotary switches

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 379 - Telephonic communications