2764117

Information

• Patent Grant
• 2764117

• References
• Source

• Patent Number

  2,764,117

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • B60F3/0023 - comprising screw-type ground-engaging means
  • B63B1/042 - the underpart of which being partly provided with channels or the like
  • B63B3/58 - with flat plating
  • B63H2001/127 - with helicoidal foils projecting from inside surfaces of rotating shrouds; Archimedean screws

• US Classifications

  • 440 - Marine propulsion
  • 125 - Stone working
  • 180 - Motor vehicles
  • 280 - Land vehicles