2848739

Information

• Patent Grant
• 2848739

• References
• Source

• Patent Number

  2,848,739

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1958
  67 years ago

• CPC

  • B29C47/48 - using screws arranged coaxially, one within the other
  • B29C47/0016 - Rod-shaped articles
  • B29C47/02 - incorporating preformed parts or layers
  • B29C47/1054 - in band and/or in strip form
  • B29C47/1063 - in liquid form
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/6006 - Hollow screws
  • B29K2105/0005 - containing compounding ingredients

• US Classifications

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