3864540

Information

• Patent Grant
• 3864540

• References
• Source

• Patent Number

  3,864,540

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • G05B19/063 - for sequential programme-control without delivering a reference value

• US Classifications

  • 200 - Electricity: circuit makers and breakers