2166740

Information

• Patent Grant
• 2166740

• References
• Source

• Patent Number

  2,166,740

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1939
  86 years ago

• CPC

  • D01F2/12 - Addition of delustering agents to the spinning solution
  • Y10T428/2975 - Tubular or cellular

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes