3734388

Information

• Patent Grant
• 3734388

• References
• Source

• Patent Number

  3,734,388

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • B65D75/5855 - Peelable seals
  • B65D75/50 - Tetrahedral packages

• US Classifications

  • 383 - Flexible bags
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 229 - Envelopes, wrappers, and paperboard boxes