3492781

Information

• Patent Grant
• 3492781

• References
• Source

• Patent Number

  3,492,781

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  55 years ago

• CPC

  • B65B7/04 - by tucking-in mouth portion to form two flaps and subsequently folding-down

• US Classifications

  • 053 - Package making