2751799

Information

• Patent Grant
• 2751799

• References
• Source

• Patent Number

  2,751,799

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1956
  68 years ago

• CPC

  • B63H20/20 - with provision for reverse drive
  • B63H20/10 - Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit Control of trim or tilt
  • B63H23/30 - characterised by use of clutches
  • B63H23/321 - Bearings or seals specially adapted for propeller shafts
  • F16H3/60 - Gearings for reversal only
  • B63H2023/0258 - comprising gearings with variable gear ratio, other than reversing drives or trolling drives
  • B63H2023/0283 - using gears having orbital motion

• US Classifications

  • 475 - Planetary gear transmission systems or components
  • 192 - Clutches and power-stop control
  • 440 - Marine propulsion