3779849

Information

• Patent Grant
• 3779849

• References
• Source

• Patent Number

  3,779,849

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • A24D3/0262 - Filter extremity shaping and compacting means
  • Y10S55/05 - Methods of making filter
  • Y10T156/101 - Prior to or during assembly with additional lamina
  • Y10T156/1028 - by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
  • Y10T156/1033 - Flexible sheet to cylinder lamina
  • Y10T156/1051 - by folding

• US Classifications

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