Title:
【発明の名称】小型船舶のマスト
Document Type and Number:
Japanese Patent JPH0649476
Kind Code:
B2
Abstract:
PURPOSE:To acquire inclinable masts with a derrick function con-currently, by sustaining the lower ends of masts inclinable in fore and aft direciton at the both side frames, and arranging a reverse V shaped masts in a fore and aft positioning by combining the upper ends each other. CONSTITUTION:Masts are arranged with the lower ends sustained at the both side frames, held inclinable in fore and aft direction, and with the upper ends combined each other to form a reverse V shaped masts 3 and 4 in a fore and aft positioning. The upper ends of masts are connected with wires, and the masts 3 and 4 are made inclinable by winding the wire or the like. Where the height is restricted for the boat to pass, the masts can be inclined simply, and moreover, they can be used as derricks.
Inventors:
Kotaro Horiuchi
Application Number:
JP9469785A
Publication Date:
June 29, 1994
Filing Date:
May 01, 1985
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B63H9/04; B63B15/02; B63H9/06; (IPC1-7): B63B15/02
Attorney, Agent or Firm:
Etsushi Kotani (2 outside)