3297838

Information

• Patent Grant
• 3297838

• References
• Source

• Patent Number

  3,297,838

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1967
  58 years ago

• CPC

  • G04C23/34 - with provision for automatic modification of the programme
  • G04C21/28 - by closing a contact to put into action electro-acoustic means
  • G04C23/10 - for actuating any element which operates, or initiates the operation of, the device concerned

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology