3343737

Information

• Patent Grant
• 3343737

• References
• Source

• Patent Number

  3,343,737

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1967
  57 years ago

• CPC

  • B65H23/0216 - with an element utilising photoelectric effect
  • 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
  • B65H23/038 - by rollers
  • D06C3/00 - Stretching, tentering, or spreading textile fabrics Producing elasticity in textile fabrics
  • B65H2404/15212 - rotating, pivoting or oscillating around an axis perpendicular to the roller axis
  • B65H2553/41 - Photoelectric detectors
  • D06C2700/10 - Guides or expanders for finishing

• US Classifications

  • 226 - Advancing material of indeterminate length