2817936

Information

• Patent Grant
• 2817936

• References
• Source

• Patent Number

  2,817,936

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  67 years ago

• CPC

  • B65B51/062 - to the mouths of bags
  • B65B51/07 - Sewing or stitching

• US Classifications

  • 053 - Package making