2210640

Information

• Patent Grant
• 2210640

• References
• Source

• Patent Number

  2,210,640

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1940
  84 years ago

• CPC

  • B23K9/013 - Arc cutting, gouging, scarfing or desurfacing
  • F23D14/44 - for use under water

• US Classifications

  • 219 - Electric heating