3631901

Information

• Patent Grant
• 3631901

• References
• Source

• Patent Number

  3,631,901

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • D03D51/34 - Weft stop motions
  • B65H63/086 - responsive to completion of unwinding of a package
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • D03D2700/313 - electrical

• US Classifications

  • 139 - Textiles: weaving
  • 250 - Radiant energy