3456289

Information

• Patent Grant
• 3456289

• References
• Source

• Patent Number

  3,456,289

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • B29B13/024 - Hollow bodies
  • B29C35/12 - Dielectric heating
  • B29C49/68 - Ovens specially adapted for heating preforms or parisons
  • B29C67/0014 - for shaping tubes or blown tubular films
  • B29C67/0022 - using an internal mandrel
  • B29C49/00 - Blow-moulding

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus