3707020

Information

• Patent Grant
• 3707020

• References
• Source

• Patent Number

  3,707,020

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1972
  51 years ago

• CPC

  • D01G15/825 - by suction or blowing

• US Classifications

  • 019 - Textiles: fiber preparation