3645061

Information

• Patent Grant
• 3645061

• References
• Source

• Patent Number

  3,645,061

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • D02J1/221 - Preliminary treatments
  • B65D81/18 - providing specific environment for contents
  • D01F6/60 - from polyamides

• US Classifications

  • 053 - Package making
  • 028 - Textiles: manufacturing
  • 493 - Manufacturing container or tube from paper