3569659

Information

• Patent Grant
• 3569659

• References
• Source

• Patent Number

  3,569,659

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • B23K11/251 - using analog means
  • B23K11/002 - specially adapted for particular articles or work

• US Classifications

  • 219 - Electric heating