3864068

Information

• Patent Grant
• 3864068

• References
• Source

• Patent Number

  3,864,068

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • B29C47/30 - Multi-port extrusion nozzles
  • B29C47/822 - heating
  • B29C47/86 - at nozzle zone
  • B29C47/862 - heating
  • D01D4/022 - Processes or materials for the preparation of spinnerettes
  • B29C47/0014 - Filamentary-shaped articles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes