2779549

Information

• Patent Grant
• 2779549

• References
• Source

• Patent Number

  2,779,549

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  67 years ago

• CPC

  • B65H23/0326 - by moving the unwinding device
  • B21B37/68 - Camber or steering control for strip, sheets or plates
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B21C47/3416 - with lateral edge contact
  • B21C47/3425 - without lateral edge contact
  • B65H23/0208 - with an element engaging the edge of the web
  • D06C3/00 - Stretching, tentering, or spreading textile fabrics Producing elasticity in textile fabrics
  • D21G9/0009 - Paper-making control systems
  • G01B13/04 - specially adapted for measuring length or width of objects while moving
  • D06C2700/10 - Guides or expanders for finishing

• US Classifications

  • 242 - Winding, tensioning, or guiding