3453411

Information

• Patent Grant
• 3453411

• References
• Source

• Patent Number

  3,453,411

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • B23K9/02 - Seam welding Backing means Inserts
  • B23K9/0209 - of non-horizontal seams in assembling non-horizontal plates

• US Classifications

  • 219 - Electric heating