3597574

Information

• Patent Grant
• 3597574

• References
• Source

• Patent Number

  3,597,574

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1971
  53 years ago

• CPC

  • B23K11/163 - Welding of coated materials
  • B23K11/0876 - Lap welding
  • B23K11/14 - Projection welding
  • B23K11/34 - Preliminary treatment

• US Classifications

  • 219 - Electric heating