2154521

Information

• Patent Grant
• 2154521

• References
• Source

• Patent Number

  2,154,521

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1939
  85 years ago

• CPC

  • B65B9/213 - the web having intermittent motion
  • B65B2220/20 - the primary packaging being bags, the secondary packaging being further bags, the primary bags being either finished or formed concurrently with the secondary bags

• US Classifications

  • 053 - Package making
  • 206 - Special receptacle or package