Vessels or like floating structures not otherwise provided for (vessels characterised by load- accomodating arrangements B 63 B 25/00; fire- extinguishing vessels A 62 C 29/00; submarines, mine-layers or mine-sweepers B 63 G; large containers for use in or under water B 65 D 88/78) [5]
39
/
00
Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
39
/
02
•
to decrease vessel movements by displacement of masses [2]
39
/
03
•
•
by transferring liquids [2]
39
/
04
•
to decrease vessel movements by using gyroscopes directly
39
/
06
•
to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels B 63 B 3/44)
39
/
08
•
to decrease vessel movements by using auxiliary jets or propellers (using auxiliary jets or propellers for steering or dynamic anchoring
B 63 H 25/00)
39
/
10
•
to decrease vessel movements by damping the waves, e.g. by pouring oil on water [2]
39
/
12
•
for indicating draught or load
39
/
14
•
for indicating inclination or duration of roll
41
/
00
Drop keels, e.g. centre boards, side boards (keels integral with hull B 63 B 3/38; stabilising foils B 63 B 39/06)
43
/
00
Improving safety of vessels, e.g. damage control, not otherwise provided for (fire-fighting in ships A 62 C 3/10)
43
/
02
•
reducing risk of capsizing or sinking (by means of watertight doors in bulkheads B 63 B 43/24)
43
/
04
•
•
by improving stability
43
/
06
•
•
•
using ballast tanks (conduits for emptying or ballasting B 63 B 13/00)
43
/
08
•
•
•
by transfer of solid ballast
43
/
10
•
•
by improving buoyancy
43
/
12
•
•
•
using inboard air containers
43
/
14
•
•
•
using outboard floating members
43
/
16
•
•
•
Temporary equipment for stopping leaks, e.g. collision mats
43
/
18
•
preventing collision; reducing collision damage
43
/
20
•
•
Feelers
43
/
24
•
Arrangements of watertight doors in bulkheads
43
/
26
•
•
of sliding type
43
/
28
•
•
•
with mechanical drive
43
/
30
•
•
•
with fluid drive
43
/
32
•
•
of non-sliding type
45
/
00
Arrangement or adaptation of signalling or lighting devices (for vehicles in general B 60 Q; life-buoys, -belts, -jackets, -suits or the like, characterised by signalling means B 63 C 9/20; ships' lanterns F 21) [4]
45
/
02
•
the devices being intended to illuminate the way ahead or other areas of environments
45
/
04
•
the devices being intended to indicate the vessel or parts thereof
45
/
06
•
the devices being intended to illuminate vessels' decks or interior
45
/
08
•
the devices being acoustic
49
/
00
Arrangements of nautical instruments or navigational aids (nautical measuring instruments G 01 C; radio navigation, analogous arrangements using other waves G 01 S)
51
/
00
Marking of navigational route other than with buoys (buoys specially adapted for marking a navigational route B 63 B 22/16
) [4]
51
/
02
•
with anchored lightships; by use of lighthouses [4]
51
/
04
•
with free-floating flares
57
/
00
Tank cleaning specially adapted for vessels (tank cleaning in general B 08 B 9/08)
57
/
02
•
by washing
57
/
04
•
by ventilating
59
/
00
Hull protection peculiar to vessels; Cleaning devices peculiar to vessels (cleaning in general B 08 B; cleaning of vehicles in general, e.g. windscreen wipers, B 60 S; inhibiting corrosion of metals by anodic or cathodic protection C 23 F 13/00)
59
/
02
•
Fenders integral with waterborne vessels or specially adapted therefor; Rubbing-strakes (fenders on coasts, in harbours or on other fixed marine structures E 02 B 3/26)
59
/
04
•
Preventing hull fouling (anti-fouling paints C 09 D 5/16) [3]
59
/
06
•
Cleaning devices for hulls [3]
59
/
08
•
•
of underwater surfaces while afloat (B 63 B 59/10 takes precedence) [3]
59
/
10
•
•
using trolleys or the like driven along the surface [3]
