1454669

Information

• Patent Grant
• 1454669

• References
• Source

• Patent Number

  1,454,669

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • D01H5/20 - in which fibres are controlled by contact with stationary or reciprocating surfaces

• US Classifications

  • 019 - Textiles: fiber preparation