3814783

Information

• Patent Grant
• 3814783

• References
• Source

• Patent Number

  3,814,783

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • B29C49/50 - having cutting or deflashing means
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/46 - characterised by using a particular environment or blow fluids other than air
  • B29C49/4817 - with means for closing off parison ends
  • B29C2049/4608 - Nitrogen
  • B29C2049/4682 - surrounding or flushing preforms or parisons
  • B29C2791/005 - Using a particular environment

• US Classifications

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