3834635

Information

• Patent Grant
• 3834635

• References
• Source

• Patent Number

  3,834,635

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B65H57/22 - adapted to prevent excessive ballooning of material
  • D03D47/365 - Brushes
  • D03D47/366 - Conical
  • B65H2555/13 - magnetic
  • B65H2555/21 - pneumatic
  • B65H2555/23 - magnetic
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 057 - Textiles: spinning, twisting, and twining