2138284

Information

• Patent Grant
• 2138284

• References
• Source

• Patent Number

  2,138,284

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1938
  85 years ago

• CPC

  • H01H33/162 - Liquid resistors

• US Classifications

  • 200 - Electricity: circuit makers and breakers