3330970

Information

• Patent Grant
• 3330970

• References
• Source

• Patent Number

  3,330,970

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • G05B11/18 - Multi-step controllers

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 062 - Refrigeration
  • 219 - Electric heating
  • 330 - Amplifiers
  • 363 - Electric power conversion systems