2177471

Information

• Patent Grant
• 2177471

• References
• Source

• Patent Number

  2,177,471

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1939
  85 years ago

• CPC

  • B60T13/48 - direct
  • Y10T74/19247 - Preselector
  • Y10T477/6392 - Clutch controlled
  • Y10T477/6394 - Gearing controlled

• US Classifications

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