2091822

Information

• Patent Grant
• 2091822

• References
• Source

• Patent Number

  2,091,822

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1937
  87 years ago

• CPC

  • D01H5/78 - with flutes or other integral surface characteristics

• US Classifications

  • 019 - Textiles: fiber preparation