3131438

Information

• Patent Grant
• 3131438

• References
• Source

• Patent Number

  3,131,438

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • D01H5/72 - Fibre-condensing guides
  • D01H2700/245 - Conception or fabrication of drafting cylinders

• US Classifications

  • 019 - Textiles: fiber preparation