3412950

Information

• Patent Grant
• 3412950

• References
• Source

• Patent Number

  3,412,950

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 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
  • D06C3/00 - Stretching, tentering, or spreading textile fabrics Producing elasticity in textile fabrics
  • B65H2404/1115 - toothed roller
  • B65H2404/1116 - Polygonal cross-section
  • B65H2404/1121 - for changing diameter
  • B65H2404/13163 - in longitudinal direction
  • B65H2404/13421 - involving two elements
  • D06C2700/10 - Guides or expanders for finishing

• US Classifications

  • 242 - Winding, tensioning, or guiding