3521023

Information

• Patent Grant
• 3521023

• References
• Source

• Patent Number

  3,521,023

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • H05H1/34 - Details
  • B23K10/00 - Welding or cutting by means of a plasma
  • B23K10/02 - Plasma welding
  • H05H2001/3415 - indexing scheme associated with H05H1/34
  • H05H2001/3473 - safety means

• US Classifications

  • 219 - Electric heating