3805888

Information

• Patent Grant
• 3805888

• References
• Source

• Patent Number

  3,805,888

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • B29C47/847 - characterised by differential heating or cooling
  • B29C47/822 - heating
  • B29C47/825 - cooling
  • B29C47/84 - Heating or cooling the screws
  • B29C47/842 - heating
  • B29C47/845 - cooling
  • F28F5/00 - Elements specially adapted for movement
  • B29C47/0021 - Flat flexible articles

• US Classifications

  • 165 - Heat exchange