Abstract: A wind-propelled surfboard or aquaplane having a hull assembled of several separable hull sections which are longitudinally clamped together by means of tensioning cables extending inside two horizontally spaced longitudinal spine tubes. These tubes are joined by means of connecting sleeves, for a torsion-resistant connection between the hull sections.
Type:
Grant
Filed:
May 14, 1975
Date of Patent:
December 14, 1976
Assignee:
Fa. Immobilien Commerce Estbl. Dr. Ivo Beck