1471696

Information

• Patent Grant
• 1471696

• References
• Source

• Patent Number

  1,471,696

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1923
  101 years ago

• CPC

  • H04M1/52 - Arrangements wherein a dial or equivalent is mechanically coupled to a line selector

• US Classifications

  • 379 - Telephonic communications