2664665

Information

• Patent Grant
• 2664665

• References
• Source

• Patent Number

  2,664,665

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  72 years ago

• CPC

  • A63H33/3016 - Telephones
  • H04M5/02 - Constructional details

• US Classifications

  • 446 - Amusement devices: toys
  • 434 - Education and demonstration