3313942

Information

• Patent Grant
• 3313942

• References
• Source

• Patent Number

  3,313,942

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  58 years ago

• CPC

  • G01N21/89 - in moving material
  • B23Q35/128 - Sensing by using optical means
  • D03J1/00 - Auxiliary apparatus combined with or associated with looms
  • D06H3/08 - by photo-electric or television means
  • D03J2700/06 - Auxiliary devices for inspecting, counting or measuring

• US Classifications

  • 250 - Radiant energy