Propeller protecting devices

Details Propeller protecting devices Propeller protecting devices

B - Operations, Transporting

63

H

115/30

B63H 5/16 (2006.01)

Patent

CA 1204631

ABSTRACT Lines or nets that can befoul the running gear of propeller-driven sea-going vessels are sheared by the cooperative action of rotatable blade members that are integrally formed with a collar member that is affixed to and rotates conjointly with the propeller shaft, and non-rotatable blade members that are integrally formed with a ring member which is mounted within a U-shaped channel means that is formed in such rotatable collar member.

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