3646420

Information

• Patent Grant
• 3646420

• References
• Source

• Patent Number

  3,646,420

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • G05D3/1436 - with fine or coarse devices

• US Classifications

  • 318 - Electricity: motive power systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems