3763373

Information

• Patent Grant
• 3763373

• References
• Source

• Patent Number

  3,763,373

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1973
  51 years ago

• CPC

  • B65H63/0324 - using photo-electric sensing means
  • B65H63/06 - responsive to presence of irregularities in running material
  • B65H63/065 - using photo-electric sensing means
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 250 - Radiant energy
  • 073 - Measuring and testing
  • 356 - Optics: measuring and testing