3530463

Information

• Patent Grant
• 3530463

• References
• Source

• Patent Number

  3,530,463

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • G04C21/20 - by closing a contact to ring an electro-mechanical alarm
  • G04B19/14 - Fastening the dials to the clock or watch plates
  • G04C21/30 - with provision for a number of operations at different times
  • G10K9/13 - using electromagnetic driving means

• US Classifications

  • 340 - Communications: electrical
  • 968 - Horology