2137249

Information

• Patent Grant
• 2137249

• References
• Source

• Patent Number

  2,137,249

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1938
  86 years ago

• CPC

  • B60K20/14 - fluid
  • B60K17/26 - characterised by arrangement, location, of type of freewheel device
  • F16H48/12 - without gears having orbital motion
  • Y10T74/19005 - Nonplanetary gearing differential type [e.g., gearless differentials]
  • Y10T74/19167 - In series plural interchangeably locked nonplanetary units
  • Y10T74/19251 - Control mechanism
  • Y10T74/19326 - Fluid operated
  • Y10T477/641 - Clutch and transmission controlled

• US Classifications

  • 074 - Machine element or mechanism
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 192 - Clutches and power-stop control
  • 477 - Interrelated power delivery controls, including engine control