3694424

Information

• Patent Grant
• 3694424

• References
• Source

• Patent Number

  3,694,424

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • B29C49/66 - Cooling by refrigerant introduced into the blown article
  • B29C2049/4647 - created by an explosive gas mixture
  • B29C2049/4825 - for cooling moulds or mould parts
  • B29C2049/6615 - and exhausting through the blowing means

• US Classifications

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