3832521

Information

• Patent Grant
• 3832521

• References
• Source

• Patent Number

  3,832,521

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • B23K9/1031 - Reduction of the arc voltage beneath the arc striking value
  • H01H83/06 - operated by current falling below a predetermined value

• US Classifications

  • 219 - Electric heating
  • 318 - Electricity: motive power systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets