3502137

Information

• Patent Grant
• 3502137

• References
• Source

• Patent Number

  3,502,137

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • B29C47/42 - using sub-screws
  • B29C47/725 - for plasticising or homogenising devices
  • B29C47/822 - heating
  • B29C47/825 - cooling
  • F28D11/00 - Heat-exchange apparatus employing moving conduits
  • F28F13/125 - by stirring
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 165 - Heat exchange