3337806

Information

• Patent Grant
• 3337806

• References
• Source

• Patent Number

  3,337,806

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1967
  57 years ago

• CPC

  • G04C21/28 - by closing a contact to put into action electro-acoustic means
  • Y10T74/18096 - Shifting rack

• US Classifications

  • 455 - Telecommunications
  • 074 - Machine element or mechanism
  • 968 - Horology