3257090

Information

• Patent Grant
• 3257090

• References
• Source

• Patent Number

  3,257,090

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • B65B67/1227 - only by a part of the periphery
  • B65B2067/1283 - Means for gathering, closing or sealing the sacks

• US Classifications

  • 248 - Supports
  • 053 - Package making
  • 383 - Flexible bags
  • 493 - Manufacturing container or tube from paper