3078514

Information

• Patent Grant
• 3078514

• References
• Source

• Patent Number

  3,078,514

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1963
  61 years ago

• CPC

  • B29C47/28 - Cross-head annular extrusion nozzles
  • B21C23/30 - on continuously-operating extrusion presses
  • B29C47/02 - incorporating preformed parts or layers
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/0016 - Rod-shaped articles
  • B29C47/0023 - Hollow rigid articles having only one tubular passage

• US Classifications

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