1469971

Information

• Patent Grant
• 1469971

• References
• Source

• Patent Number

  1,469,971

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1923
  100 years ago

• CPC

  • D01B1/40 - Arrangements for disposing of non-fibrous materials

• US Classifications

  • 019 - Textiles: fiber preparation