3768552

Information

• Patent Grant
• 3768552

• References
• Source

• Patent Number

  3,768,552

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • B29C33/046 - using gas
  • B29C35/007 - Tempering units for temperature control of moulds or cores
  • B29C41/06 - about two or more axes
  • B29C41/46 - Heating or cooling
  • F28C3/10 - one heat-exchange medium at least being a fluent solid
  • F28D19/02 - using granular particles

• US Classifications

  • 165 - Heat exchange
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 432 - Heating