3031554

Information

• Patent Grant
• 3031554

• References
• Source

• Patent Number

  3,031,554

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1962
  62 years ago

• CPC

  • B23K13/06 - characterised by the shielding of the welding zone against influence of the surrounding atmosphere

• US Classifications

  • 219 - Electric heating
  • 439 - Electrical connectors