2457999

Information

• Patent Grant
• 2457999

• References
• Source

• Patent Number

  2,457,999

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1949
  76 years ago

• CPC

  • B64D35/04 - characterised by the transmission driving a plurality of propellers or rotors
  • F16H57/04 - Features relating to lubrication or cooling or heating
  • F16N7/36 - with feed by pumping action of the member to be lubricated or of a shaft of the machine Centrifugal lubrication
  • B64D2700/62842 - driven by only one engine
  • F16N21/00 - Conduits Junctions Fittings for lubrication apertures
  • F16N2210/02 - Turbines

• US Classifications

  • 184 - Lubrication
  • 416 - Fluid reaction surfaces