2489536

Information

• Patent Grant
• 2489536

• References
• Source

• Patent Number

  2,489,536

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B60H1/00421 - Driving arrangements for parts of a vehicle air-conditioning
  • F01P5/04 - Pump-driving arrangements
  • F04D25/02 - Units comprising pumps and their driving means
  • F01P2005/025 - using two or more air pumps

• US Classifications

  • 062 - Refrigeration
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts