3604178

Information

• Patent Grant
• 3604178

• References
• Source

• Patent Number

  3,604,178

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • B65D17/20 - Tearing-strips or -wires
  • B21D51/383 - scoring lines, tear strips or pulling tabs
  • B21D51/46 - Placing sealings or sealing material

• US Classifications

  • 053 - Package making