1952184

Information

• Patent Grant
• 1952184

• References
• Source

• Patent Number

  1,952,184

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1934
  90 years ago

• CPC

  • H01H33/66 - Vacuum switches
  • H01H9/52 - Cooling of switch parts
  • H01H33/6664 - with pivoting movable contact structure
  • H01H33/668 - Means for obtaining or monitoring the vacuum
  • H01H33/6683 - by gettering

• US Classifications

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