3729897

Information

• Patent Grant
• 3729897

• References
• Source

• Patent Number

  3,729,897

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • B67B3/026 - the caps being made of thermoplastic material
  • B65B7/28 - by applying separate preformed closures

• US Classifications

  • 053 - Package making