2688887

Information

• Patent Grant
• 2688887

• References
• Source

• Patent Number

  2,688,887

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1954
  70 years ago

• CPC

  • F16H3/003 - the gear-ratio being changed by inversion of torque direction
  • F16H3/00 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
  • F16H2712/04 - the control being hydraulic or pneumatic
  • Y10T74/19172 - Reversal of direction of power flow changes power transmission to alternate path

• US Classifications

  • 074 - Machine element or mechanism