2451504

Information

• Patent Grant
• 2451504

• References
• Source

• Patent Number

  2,451,504

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1948
  76 years ago

• CPC

  • D01H4/34 - using air-jet streams

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 019 - Textiles: fiber preparation