3870570

Information

• Patent Grant
• 3870570

• References
• Source

• Patent Number

  3,870,570

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B23K7/06 - Machines, apparatus, or equipment specially designed for scarfing or desurfacing
  • B21B39/22 - by tipping
  • B21B45/04 - for de-scaling

• US Classifications

  • 148 - Metal treatment