2675454

Information

• Patent Grant
• 2675454

• References
• Source

• Patent Number

  2,675,454

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1954
  70 years ago

• CPC

  • B23K11/28 - Portable welding equipment
  • B23K3/0473 - using Joule effect at the place of contact between a rod and the soldering tip

• US Classifications

  • 219 - Electric heating