3408500

Information

• Patent Grant
• 3408500

• References
• Source

• Patent Number

  3,408,500

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1968
  56 years ago

• CPC

  • G01P3/486 - delivered by photo-electric detectors
  • B65H61/005 - for measuring speed of running yarns
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 250 - Radiant energy
  • 066 - Textiles: knitting
  • 324 - Electricity: measuring and testing