3788638

Information

• Patent Grant
• 3788638

• References
• Source

• Patent Number

  3,788,638

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  51 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H3/0638 - Construction of the rollers or like rotary separators
  • B65H5/062 - between rollers or balls
  • B65H45/147 - folding rollers therefor
  • B65H2401/113 - Polymer composition
  • B65H2404/531 - particular coefficient of friction

• US Classifications

  • 271 - Sheet feeding or delivering