2817249

Information

• Patent Grant
• 2817249

• References
• Source

• Patent Number

  2,817,249

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • B63H23/00 - Transmitting power from propulsion power plant to propulsive elements
  • F16H3/00 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
  • B63B2758/00 - Internal combustion engine drives for the propulsive devices
  • F16H2712/04 - the control being hydraulic or pneumatic
  • Y10T74/19056 - Parallel
  • Y10T74/19488 - Spur gears

• US Classifications

  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control