222423

Information

• Patent Grant
• 222423

• References
• Source

• Patent Number

  222,423

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1879
  145 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • D01B3/04 - Machines or apparatus for washing or scouring loose wool fibres
  • D06B15/02 - by squeezing rollers
  • D06B23/02 - Rollers
  • D06F45/22 - Rollers

• US Classifications

  • 492 - Roll or roller