2491986

Information

• Patent Grant
• 2491986

• References
• Source

• Patent Number

  2,491,986

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  74 years ago

• CPC

  • H01H29/16 - operated by dipping soil contact into stationary contact liquid

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers