2995481

Information

• Patent Grant
• 2995481

• References
• Source

• Patent Number

  2,995,481

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1961
  63 years ago

• CPC

  • B01D39/18 - the material being cellulose or derivatives thereof
  • A24D3/0204 - Preliminary operations before the filter rod forming process
  • B31F1/128 - Making paper elastic in all directions, other than by crêping
  • Y10T156/1016 - Transverse corrugating
  • Y10T156/102 - with deformation or cutting of corrugated lamina
  • Y10T428/24281 - Struck out portion type
  • Y10T428/24463 - Plural paper components
  • Y10T428/24612 - Composite web or sheet
  • Y10T428/24694 - Parallel corrugations
  • Y10T428/24992 - Density or compression of components

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 131 - Tobacco
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 210 - Liquid purification or separation
  • 493 - Manufacturing container or tube from paper