3249821

Information

• Patent Grant
• 3249821

• References
• Source

• Patent Number

  3,249,821

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  58 years ago

• CPC

  • G01R31/028 - Testing of capacitors
  • H03K17/288 - in tube switches
  • Y10T307/878 - Electronically controlled relay
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems