Ship screw, pump screw or turbine screw

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United States of America Patent

PATENT NO 9850876
SERIAL NO

14405065

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ship screw, pump screw or turbine screw for use under water or another liquid, comprising a front side and a rear side, wherein water or another liquid is forced from the front side to the rear side in use, and comprising a hub and at least two blades extending from said hub, wherein the blades are substantially helical/spiral shaped, their effective surface area increasing from the front side toward the rear side.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
G A M MANSHANDEN MANAGEMENT B V1671 NG MEDEMBLIK

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Manshanden, Gerardus Augustinus Maria Medemblik, NL 2 4

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