3713409

Information

• Patent Grant
• 3713409

• References
• Source

• Patent Number

  3,713,409

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • B21D51/28 - Folding the longitudinal seam
  • B21D5/10 - for making tubes

• US Classifications

  • 413 - Sheet metal container making