Descriptions for B63H and notes/indexes are displayed on this screen.


Subclass indexes

PROPULSIVE ELEMENTS; ARRANGEMENTS THEREOF

Acting directly on water: elements; arrangements

1/00, 3/00; 5/00

PROPULSION USING AIR OR WIND

Propulsion directly actuated on air

7/00

Sail or rigging arrangements specially adapted for water sport boards

8/00

Marine propulsion provided directly by wind power

9/00

PARTICULAR MEANS

by water jets; by muscle power; by anchored cable; wind motors driving water-engaging devices

11/00; 16/00; 15/00; 13/00

Other

19/00

OUTBOARD PROPULSION UNITS

20/00

PROPULSION POWER PLANT

21/00

TRANSMISSION FROM POWER PLANT TO PROPULSIVE ELEMENTS

23/00

STEERING, DYNAMIC ANCHORING

25/00