Hull for sailing ship

Details Hull for sailing ship Hull for sailing ship

1991-10-25

1993-06-22

Swinehart, Edwin L.

Ships

Apparatus held by or attached to rider to control sailboard...

Foot strap means

114125, B63B 3500

Patent

active

052208788

ABSTRACT:
A hull for sailing ship makes it possible to sail mostly by sail and by engine when necessity arises. An auxiliary propulsion engine is installed within a ballast portion protruding downward from the bottom of the hull body, so that the auxiliary propulsion engine can also be used as ballast.

REFERENCES:
patent: 2371478 (1945-03-01), Steele
patent: 3238911 (1966-03-01), Pazulski

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