3209222

Information

• Patent Grant
• 3209222

• References
• Source

• Patent Number

  3,209,222

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • G05B19/23 - for point-to-point control
  • G05B2219/49237 - Depth, tool depth control
  • G05B2219/50018 - Zero point floating

• US Classifications

  • 318 - Electricity: motive power systems
  • 326 - Electronic digital logic circuitry
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems