3357632

Information

• Patent Grant
• 3357632

• References
• Source

• Patent Number

  3,357,632

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • B65D31/145 - the filling port being provided in a flat upper sealing-edge

• US Classifications

  • 383 - Flexible bags
  • 073 - Measuring and testing