1894828

Information

• Patent Grant
• 1894828

• References
• Source

• Patent Number

  1,894,828

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  92 years ago

• CPC

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

• US Classifications

  • 379 - Telephonic communications