3549840

Information

• Patent Grant
• 3549840

• References
• Source

• Patent Number

  3,549,840

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • H01H33/77 - wherein the break is in air at atmospheric pressure
  • H01H2033/085 - using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices