3131081

Information

• Patent Grant
• 3131081

• References
• Source

• Patent Number

  3,131,081

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • B21D51/44 - Making closures
  • B65D41/0442 - Collars or rings
  • B65D41/125 - with integral internal sealing means
  • Y10S260/37 - Closure

• US Classifications

  • 427 - Coating processes
  • 260 - Chemistry of carbon compounds
  • 413 - Sheet metal container making