3037557

Information

• Patent Grant
• 3037557

• References
• Source

• Patent Number

  3,037,557

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1962
  62 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • D21F3/10 - Suction rolls
  • D21F11/04 - paper or board consisting on two or more layers
  • B65H2404/1362 - vacuum
  • B65H2406/3614 - involving a shoe in sliding contact with an inner section of the periphery of a rotating element

• US Classifications

  • 162 - Paper making and fiber liberation
  • 015 - Brushing, scrubbing, and general cleaning
  • 100 - Presses
  • 226 - Advancing material of indeterminate length
  • 492 - Roll or roller