71714 ⎘
Steering; Slowing-down otherwise than by use of propulsive elements ; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements; Steering by rudders; Rudders movable otherwise than for steering purposes; Changing geometry with means for retracting or lifting by pivoting
RUDDER APPARATUS FOR A WATERCRAFT
#2Trimmable rudder
#3Trimmable rudder
#4Rudder group for boats
#5MULTI-FUNCTION AUXILIARY RUDDER SYSTEM FOR JET PROPELLED WATERCRAFTS
#6Rudder control assembly of a boat
#7Sailboat rudder
#8Steering mechanism for watercraft