2390469

Information

• Patent Grant
• 2390469

• References
• Source

• Patent Number

  2,390,469

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1945
  79 years ago

• CPC

  • D01H11/003 - with a rotary pin

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 015 - Brushing, scrubbing, and general cleaning