2790994

Information

• Patent Grant
• 2790994

• References
• Source

• Patent Number

  2,790,994

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  67 years ago

• CPC

  • B29C49/46 - characterised by using a particular environment or blow fluids other than air
  • A61J1/065 - Rigid ampoules
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/30 - having movable moulds or mould parts
  • B29C49/38 - mounted on movable endless supports
  • C03B9/28 - in machines of the endless-chain type
  • C03B23/073 - Vacuum-blowing
  • Y10S215/03 - Medical
  • Y10S264/37 - Processes and molds for making capsules
  • Y10S425/06 - Vacuum

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 065 - Glass manufacturing
  • 215 - Bottles and jars
  • 425 - Plastic article or earthenware shaping or treating: apparatus