Diffuser-type endplate propeller

Apparatus and system for propeller blade aft retention

APPARATUS AND SYSTEM FOR PROPELLER BLADE FORWARD RETENTION

WOUND DOVETAIL WEDGE FOR MARINE PROPELLER RETENTION

Marine propeller

Propeller device for aircraft, spacecraft or watercraft

Arrangement for a self-propelled watercraft supported by articulated clusters of spar buoys for the purpose of providing a mobile, wave motion-isolated, floating platform

Marine surface propulsion device

System for composite marine propellers