3835638

Information

• Patent Grant
• 3835638

• References
• Source

• Patent Number

  3,835,638

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  49 years ago

• CPC

  • D02G3/36 - Cored or coated yarns or threads
  • D01H4/28 - using electrostatic fields

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining