US6238257B1
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Surface vessel with a waterjet propulsion system
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US6135831A
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Impeller for marine waterjet propulsion apparatus
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US6152792A
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Steering and reversing apparatus for waterjet propulsion systems
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US6071156A
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Surface vessel with a fully submerged waterjet propulsion system
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US5304038A
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Built-up marine propeller blade balancing
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US5213472A
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Inboard servo for marine controllable pitch propellers
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US5145318A
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Flange-mounted controllable pitch marine propeller
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US4982066A
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Method of rehabilitating propeller hub bodies
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US4906213A
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Apparatus for detecting the pitch of a marine controllable pitch propeller
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US4907992A
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Oil distribution box for a marine controllable pitch propeller
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US4801243A
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Adjustable diameter screw propeller
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US4810166A
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Controllable pitch marine propeller
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US4872811A
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Inboard servo for marine controllable pitch propellers
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AU8637682A
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Mechanical wrist
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US4289222A
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Engine-clutch control interlock system
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US4277945A
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Control system for equalizing the torques of multiple engines driving a common load
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