Tractor Mode Marine Propulsion

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United States of America Patent

SERIAL NO

14219711

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drive for a marine vessel may include a fully wetted propeller with a fixed drive shaft configuring the propeller in a tractor mode wherein the propeller pulls the water rearwardly relative to a bow of the marine vessel when traveling in a forward direction. The propeller is preferably mounted in a range of 10% to 60% of a length of the marine vessel toward the how from a transom and operates cavitation-free.

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Patent Owner(s)

Patent OwnerAddress
TWIN DISC INC1328 RACINE ST RACINE WI 53403

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rolla, Philip Bruzella, CH 10 34

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