3801031

Information

• Patent Grant
• 3801031

• References
• Source

• Patent Number

  3,801,031

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • B65H63/003 - responsive to winding of yarns around rotating cylinders
  • B65H63/0321 - using electronic actuators
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 250 - Radiant energy