B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
114/22
B63B 1/18 (2006.01)
Patent
CA 1058020
ABSTRACT OF THE DISCLOSURE A high speed planing boat hull including a transom stern, freeboard side portions and a wide keeled lower hull portion which comprises keel sidewalls forming steep relatively constant deadrise angles, end keel bottom surfaces which are flat at the transom and progress forwardly to form shallow deadrise angles. First steps having shallow deadrise angles are located adjacent the keel sidewalls, second steps having similar deadrise angles are located adjacent the side portions, and risers having steep deadrise angles interconnect the first and second steps.
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