3309020

Information

• Patent Grant
• 3309020

• References
• Source

• Patent Number

  3,309,020

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • B60H1/08 - from other radiator than main radiator
  • B60H1/06 - directly from main radiator
  • B60H1/10 - the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
  • F01P3/18 - Arrangements or mounting of liquid-to-air heat-exchangers
  • F01P3/20 - Cooling circuits not specific to a single part of engine or machine
  • F01P2060/08 - Cabin heater

• US Classifications

  • 237 - Heating systems
  • 454 - Ventilation