2917779

Information

• Patent Grant
• 2917779

• References
• Source

• Patent Number

  2,917,779

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • D02J1/228 - Stretching in two or more steps, with or without intermediate steps
  • B29D7/00 - Producing flat articles
  • D01D5/20 - with varying denier along their length
  • D01F6/62 - from polyesters
  • D02J1/221 - Preliminary treatments
  • D02J1/223 - Stretching in a liquid bath
  • Y10S260/23 - Fiber

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 260 - Chemistry of carbon compounds
  • 528 - Synthetic resins or natural rubbers