2219240

Information

• Patent Grant
• 2219240

• References
• Source

• Patent Number

  2,219,240

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • D04B1/18 - elastic threads
  • D10B2403/0231 - including contracting yarn

• US Classifications

  • 066 - Textiles: knitting
  • D05 - Textile or paper yard goods