2288454

Information

• Patent Grant
• 2288454

• References
• Source

• Patent Number

  2,288,454

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1942
  82 years ago

• CPC

  • C03B9/145 - Details of machines without turn-over moulds
  • B29C47/46 - using screws extruding in opposite directions
  • B29C49/022 - the parison being partly injected and partly extruded
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/30 - having movable moulds or mould parts
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29L2031/7158 - Bottles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 065 - Glass manufacturing