3838997

Information

• Patent Grant
• 3838997

• References
• Source

• Patent Number

  3,838,997

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • C03B9/3866 - Details thereof relating to bottom moulds
  • C03B9/3808 - Selection or characteristics of the cooling, heating or insulating medium
  • C03B9/3816 - Means for general supply, distribution or control of the medium to the mould
  • C03B9/3825 - Details thereof relating to plungers
  • C03B9/3833 - Details thereof relating to neck moulds
  • C03B9/3875 - Details thereof relating to the side-wall, body or main part of the moulds
  • C03B11/127 - of hollow or semi-hollow articles or their moulds

• US Classifications

  • 065 - Glass manufacturing
  • 062 - Refrigeration
  • 164 - Metal founding
  • 199 - Type casting
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus