2644628

Information

• Patent Grant
• 2644628

• References
• Source

• Patent Number

  2,644,628

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • B67B5/038 - the covers being applied wet, whereby shrinkage occurs on drying

• US Classifications

  • 053 - Package making