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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B63H9/10
Running rigging, e.g. reefing equipment
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B63H2009/105
using drives for actuating reefing mechanism, e.g. roll reefing drives
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