3381912

Information

• Patent Grant
• 3381912

• References
• Source

• Patent Number

  3,381,912

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

  • B65H23/0216 - with an element utilising photoelectric effect
  • B65H16/021 - Multiple web roll supports
  • B65H19/1815 - the replacement web being stationary prior to splicing contact
  • B65H19/1868 - The roll support being of the turret type
  • B65H75/242 - Expansible spindles, mandrels or chucks
  • D06P3/42 - using dispersed dyestuffs
  • B65H2301/4173 - by central portion
  • B65H2403/52 - Translation screw-thread mechanisms
  • B65H2404/15212 - rotating, pivoting or oscillating around an axis perpendicular to the roller axis
  • B65H2408/241 - Turret
  • B65H2553/41 - Photoelectric detectors

• US Classifications

  • 242 - Winding, tensioning, or guiding