3356949

Information

• Patent Grant
• 3356949

• References
• Source

• Patent Number

  3,356,949

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1967
  57 years ago

• CPC

  • H03G1/0088 - using discontinuously variable devices
  • G04C21/28 - by closing a contact to put into action electro-acoustic means
  • H03G3/20 - Automatic control

• US Classifications

  • 455 - Telecommunications
  • 968 - Horology