3840224

Information

• Patent Grant
• 3840224

• References
• Source

• Patent Number

  3,840,224

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • G03B27/14 - Details
  • B65H5/062 - between rollers or balls
  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H2301/51 - Modifying a characteristic of handled material
  • B65H2404/1151 - brush
  • B65H2407/10 - Safety means
  • B65H2601/11 - Clearing faulty handling
  • Y10S271/902 - Reverse direction of sheet movement

• US Classifications

  • 271 - Sheet feeding or delivering
  • 015 - Brushing, scrubbing, and general cleaning
  • 192 - Clutches and power-stop control
  • 492 - Roll or roller