3811019

Information

• Patent Grant
• 3811019

• References
• Source

• Patent Number

  3,811,019

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • G04C23/34 - with provision for automatic modification of the programme
  • H01H43/121 - using a drum

• US Classifications

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