3861551

Information

• Patent Grant
• 3861551

• References
• Source

• Patent Number

  3,861,551

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • B21D51/50 - Making screw caps
  • B65D41/348 - the tamper element being rolled or pressed to conform to the shape of the container
  • B65D2101/0053 - Vertical or axial lines of weakness

• US Classifications

  • 215 - Bottles and jars