3797982

Information

• Patent Grant
• 3797982

• References
• Source

• Patent Number

  3,797,982

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • C11D13/18 - by extrusion or pressing
  • B29C47/30 - Multi-port extrusion nozzles
  • B30B11/224 - Extrusion chambers
  • B29C47/0014 - Filamentary-shaped articles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • D23 - Environmental heating and cooling