2170337

Information

• Patent Grant
• 2170337

• References
• Source

• Patent Number

  2,170,337

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1939
  85 years ago

• CPC

  • H01H9/14 - Adaptation for built-in safety spark gaps
  • H01H31/125 - with a pivotally supported fuse, hanging on a fixed contact in the open position of the switch

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 313 - Electric lamp and discharge devices
  • 361 - Electricity: electrical systems and devices