2820876

Information

• Patent Grant
• 2820876

• References
• Source

• Patent Number

  2,820,876

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • D02J13/003 - by contact with at least one stationary surface
  • D01D10/02 - Heat treatment
  • D01D10/0463 - the filaments being maintained parallel
  • D02G1/02 - by twisting, fixing the twist and backtwisting

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids