An object of this invention is to provide an improved adjustable height propeller and drive assembly for use with a marine or amphibious craft equipped with an inboard engine. Another object is to provide such a unit in which the axis about which the propeller rotates can be turned for steering and in which the propeller can be raised vertically to a position behind the transom of the boat or vehicle. Another object is to provide such a unit in which the propeller can be selectively raised and lowered, the propeller being operable while it is raised or lowered or at any selected position.
Adjustable Height Propeller and Drive Assembly
1963
3 pages
Report
Keine Angabe
Englisch
Adjustable Height Propeller and Drive Assembly
NTIS | 1965
|GEAR PUMP, DRIVE DEVICE AND ADJUSTABLE-PITCH PROPELLER
Europäisches Patentamt | 2024
|