MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles B60V1/14; specially adapted for submarines, other than nuclear propulsion, B63G; specially adapted for torpedoes F42B19/00)

Child Classifications

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• B63H 1/00 Propulsive elements directly acting on water (jet propulsion B63H11/00)
• B63H 11/00 Marine propulsion by water jets
• B63H 13/00 Marine propulsion by wind motors driving water-engaging propulsive elements
• B63H 15/00 Marine propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like
• B63H 16/00 Marine propulsion by muscle power
• B63H 19/00 Marine propulsion not otherwise provided for
• B63H 20/00 Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
• B63H 21/00 Use of propulsion power plant or units on vessels
• B63H 23/00 Transmitting power from propulsion power plant to propulsive elements (adaptation of transmission to allow adjustment in direction of propellers B63H5/125; transmission between wind motors and propulsive elements B63H13/00; in outboard propulsion units B63H20/14; adaptation of transmission to allow adjustment of location of propellers B63H20/08)
• B63H 25/00 Steering; Slowing-down otherwise than by use of propulsive elements (using movably-installed outboard propulsion units B63H20/00); Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
• B63H 3/00 Propeller-blade pitch changing
• B63H 5/00 Arrangements on vessels of propulsion elements directly acting on water
• B63H 7/00 Propulsion directly actuated on air (jet propulsion B63H11/00)
• B63H 8/00 Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
• B63H 9/00 Marine propulsion provided directly by wind power (wind-motors driving underwater propulsive elements B63H13/00)