3355331

Information

• Patent Grant
• 3355331

• References
• Source

• Patent Number

  3,355,331

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • B23K35/38 - Selection of media
  • Y10S228/902 - using flame

• US Classifications

  • 148 - Metal treatment
  • 048 - Gas: heating and illuminating
  • 228 - Metal fusion bonding