1623329

Information

• Patent Grant
• 1623329

• References
• Source

• Patent Number

  1,623,329

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1927
  97 years ago

• CPC

  • B31B25/00 - Machinery characterised by making pointed or tapered envelopes or bags
  • B31B2221/25 - the bags being of pointed or tapered shape

• US Classifications

  • 493 - Manufacturing container or tube from paper