2249012

Information

• Patent Grant
• 2249012

• References
• Source

• Patent Number

  2,249,012

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • H01H85/40 - using an arc-extinguishing liquid
  • H01H85/42 - using an arc-extinguishing gas

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches