Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
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B63H
MARINE PROPULSION OR STEERING
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9/00
Marine propulsion provided directly by wind power
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B63H9/04
using sails or like wind-catching surfaces
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B63H9/08
Connections of sails to masts, spars, or the like
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B63H9/08

SAILING DEVICE AND MARINE VESSEL
20260021880 · 2026-01-22 ·

A sailing device includes a base connected to a lower end portion of a mast and a proximal portion of a boom, and rotatable in a plane perpendicular to an upward-downward direction of a hull.

SAILING DEVICE AND MARINE VESSEL
20260021880 · 2026-01-22 ·

A sailing device includes a base connected to a lower end portion of a mast and a proximal portion of a boom, and rotatable in a plane perpendicular to an upward-downward direction of a hull.