2790202

Information

• Patent Grant
• 2790202

• References
• Source

• Patent Number

  2,790,202

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1957
  68 years ago

• CPC

  • B29C47/28 - Cross-head annular extrusion nozzles
  • B29C47/0016 - Rod-shaped articles
  • B29C47/02 - incorporating preformed parts or layers
  • B29C47/062 - with components adjacent to each other
  • B29C47/065 - with components in layered configuration
  • B29C47/128 - specially adapted for bringing together components
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/48 - using screws arranged coaxially, one within the other
  • B43K19/16 - Making non-propelling pencils
  • B29C47/043 - Coloured articles
  • B29C47/067 - using means for adhering the layers or components

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 401 - Coating implements with material supply
  • 425 - Plastic article or earthenware shaping or treating: apparatus