3405884

Information

• Patent Grant
• 3405884

• References
• Source

• Patent Number

  3,405,884

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • D21G9/0009 - Paper-making control systems
  • B65H18/20 - the web roll being supported on two parallel rollers at least one of which is driven
  • B65H23/24 - by fluid action
  • B65H23/26 - by transverse stationary or adjustable bars or rollers
  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H2404/13162 - Helicoidal grooves
  • B65H2404/13163 - in longitudinal direction
  • Y10S242/908 - Fluid treatment or handling

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 101 - Printing
  • 226 - Advancing material of indeterminate length
  • 492 - Roll or roller