3505442

Information

• Patent Grant
• 3505442

• References
• Source

• Patent Number

  3,505,442

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B29C49/66 - Cooling by refrigerant introduced into the blown article
  • B29C2035/1658 - using gas
  • B29C2035/1666 - dried air
  • 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