3494020

Information

• Patent Grant
• 3494020

• References
• Source

• Patent Number

  3,494,020

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  55 years ago

• CPC

  • C09J7/0292 - Metal sheet
  • B23K9/0356 - the backing means being a tape or strip
  • B23K35/0255 - for use in welding

• US Classifications

  • 228 - Metal fusion bonding