|  | B |
SECTION B — PERFORMING OPERATIONS; TRANSPORTING

TRANSPORTING

|  | B63 |
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT

|  | B63B |
SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING (air-cushion vehicles Fulltext... Hierarchy... Expanded...B60V; arrangements of vessel ventilation, heating, cooling, or air-conditioning Fulltext... Hierarchy... Expanded...B63J 2/00) [2]

|  | B63B |
Note(s) In groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B63B 1/00-B63B 11/00, Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B63B 15/00-B63B 19/00, Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B63B 39/00-B63B 43/00, Fulltext... Hierarchy... Expanded...B63B 49/00, Fulltext... Hierarchy... Expanded...B63B 59/00, it is desirable to add the indexing code relating to individual components of surf-boards. The indexing code, which is from group Fulltext... Hierarchy... Expanded...B63B 35/79, has the same number as the classification symbol, but a colon is used instead of the oblique stroke, and should be linked. [5]

|  | B63C |
LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS (floating nets, floating slipways, or the like for recovering aircraft from the water Fulltext... Hierarchy... Expanded...B63B 35/52)

|  | B63G |
OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS (means of attack or defence in general, e.g. turrets, Fulltext... Hierarchy... Expanded...F41H)

|  | B63H |
MARINE PROPULSION OR STEERING (peculiar to submarines, other than nuclear propulsion, Fulltext... Hierarchy... Expanded...B63G; peculiar to torpedoes Fulltext... Hierarchy... Expanded...F42B 19/00)

|  | B63H |
Note(s) In groups Fulltext... Hierarchy... Expanded...B63H 1/00, Fulltext... Hierarchy... Expanded...B63H 5/00, Fulltext... Hierarchy... Expanded...B63H 9/00, it is desirable to add the indexing code relating to individual components of surf-boards. The indexing code, which is from group Fulltext... Hierarchy... Expanded...B63B 35/79, has the same number as the classification symbol, but a colon is used instead of the oblique stroke, and should be linked. [5]

|  | B63J |
AUXILIARIES ON VESSELS

|  | B63J |
Note(s) In this subclass, the following term is used with the meaning indicated: "auxiliaries" means only apparatus specially arranged for rendering vessels, in general, habitable or operative, in so far as such apparatus is not specifically provided for in another subclass of class Fulltext... Hierarchy... Expanded...B63.