3855032

Information

• Patent Grant
• 3855032

• References
• Source

• Patent Number

  3,855,032

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • A24D3/0279 - with tubes
  • Y10S55/05 - Methods of making filter
  • Y10T156/101 - Prior to or during assembly with additional lamina
  • Y10T156/1033 - Flexible sheet to cylinder lamina
  • Y10T156/133 - Delivering cut part to indefinite or running length web

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 055 - Gas separation
  • 493 - Manufacturing container or tube from paper