3492427

Information

• Patent Grant
• 3492427

• References
• Source

• Patent Number

  3,492,427

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  55 years ago

• CPC

  • H04M1/6545 - mechanically actuating hook switch

• US Classifications

  • 379 - Telephonic communications