23 POWER TRANSMISSION MECHANISMS FOR LAND VEHICLES, FLUID-PRESSURE OPERATED HYDRAULIC MOTORS, LUBRICATING PUMPS FOR GEARBOXES, MOTORIZED GROUND WHEELS FOR LAND VEHICLES, GEARS, GEARBOXES, CLUTCHES, POWER TRANSMISSION MECHANISMS FOR MACHINERY, BRAKE MECHANISMS SOLD AS COMPONENT PARTS OF GEARBOXES AND TRANSMISSIONS FOR LAND VEHICLES, BOAT PROPULSION TRANSMISSION MECHANISMS, PROPELLER SHAFTS, GLANDING AND STERN GEARS