2872703

Information

• Patent Grant
• 2872703

• References
• Source

• Patent Number

  2,872,703

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1959
  65 years ago

• CPC

  • B29C47/28 - Cross-head annular extrusion nozzles
  • B21C23/30 - on continuously-operating extrusion presses
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/02 - incorporating preformed parts or layers
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/60 - Screws

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 198 - Conveyors: power-driven