3405855

Information

• Patent Grant
• 3405855

• References
• Source

• Patent Number

  3,405,855

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H18/20 - the web roll being supported on two parallel rollers at least one of which is driven
  • D21F1/36 - Guiding mechanisms
  • B65H2404/13161 - Regularly spaced grooves
  • B65H2404/13162 - Helicoidal grooves

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 026 - Textiles: cloth finishing
  • 226 - Advancing material of indeterminate length