1982-04-02
1985-03-12
Blix, Trygve M.
Ships
Spars
114103, 114 39, B63H 906
Patent
active
045037965
ABSTRACT:
A rotatable spar apparatus for controlling and adjusting sail shape which includes a curved, rigid spar which is arranged to reverse its curvature when tacking. Additionally by controlling the degree of rotation it may be used as a draft control device.
REFERENCES:
patent: 3195494 (1965-07-01), Robin
patent: 4263861 (1981-04-01), Vicard
patent: 4276033 (1981-06-01), Krovina
patent: 4365570 (1982-12-01), Jamieson
Blix Trygve M.
Lovercheck Charles L.
Lovercheck Dale R.
Lovercheck Wayne L.
Swinehart Edwin L.
LandOfFree
Rotatable spar does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotatable spar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotatable spar will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-702415