3114931

Information

• Patent Grant
• 3114931

• References
• Source

• Patent Number

  3,114,931

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1963
  61 years ago

• CPC

  • B29C49/66 - Cooling by refrigerant introduced into the blown article
  • B29C49/48 - Moulds
  • B29C49/60 - Blow-needles
  • B29C2035/1658 - using gas
  • B29C2049/6623 - and exhausting through an opening in the blown article

• US Classifications

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