3762151

Information

• Patent Grant
• 3762151

• References
• Source

• Patent Number

  3,762,151

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1973
  50 years ago

• CPC

  • G04C21/20 - by closing a contact to ring an electro-mechanical alarm
  • G04B19/21 - Drums
  • G06M3/021 - with drums type indicating means

• US Classifications

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