2477927

Information

• Patent Grant
• 2477927

• References
• Source

• Patent Number

  2,477,927

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1949
  75 years ago

• CPC

  • H01H29/24 - wherein contact is made and broken between liquid and liquid

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 033 - Geometrical instruments
  • 037 - Excavating
  • 318 - Electricity: motive power systems