3612818

Information

• Patent Grant
• 3612818

• References
• Source

• Patent Number

  3,612,818

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B23K9/1278 - Using mechanical means
  • B23K9/1274 - Using non-contact, optical means

• US Classifications

  • 219 - Electric heating