3882388

Information

• Patent Grant
• 3882388

• References
• Source

• Patent Number

  3,882,388

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  50 years ago

• CPC

  • G01R19/155 - Indicating the presence of voltage
  • G01R13/36 - using length of glow discharge
  • G01R35/00 - Testing or calibrating of apparatus covered by the preceding groups

• US Classifications

  • 324 - Electricity: measuring and testing
  • 310 - Electrical generator or motor structure