3545195

Information

• Patent Grant
• 3545195

• References
• Source

• Patent Number

  3,545,195

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • G04C21/20 - by closing a contact to ring an electro-mechanical alarm
  • G04C19/02 - by electric lamps
  • G04C21/00 - Producing acoustic time signals by electrical means

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology