3590257

Information

• Patent Grant
• 3590257

• References
• Source

• Patent Number

  3,590,257

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • B65H54/78 - Apparatus in which the depositing device or the receptacle is reciprocated
  • B65H63/0324 - using photo-electric sensing means
  • B65H63/065 - using photo-electric sensing means
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 250 - Radiant energy
  • 028 - Textiles: manufacturing
  • 356 - Optics: measuring and testing