3401267

Information

• Patent Grant
• 3401267

• References
• Source

• Patent Number

  3,401,267

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • D03D51/28 - electrical
  • B65H63/0324 - using photo-electric sensing means
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • B65H2701/38 - Thread sheet
  • D03D2700/305 - electrical

• US Classifications

  • 250 - Radiant energy
  • 066 - Textiles: knitting
  • 139 - Textiles: weaving
  • 356 - Optics: measuring and testing