3418650

Information

• Patent Grant
• 3418650

• References
• Source

• Patent Number

  3,418,650

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • G08B3/1008 - Personal calling arrangements or devices
  • G08B3/1075 - Paging racks

• US Classifications

  • 340 - Communications: electrical