Class   440	MARINE PROPULSION
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MEANS TO CONTROL THE SUPPLY OF ENERGY RESPONSIVE TO A SENSED CONDITION

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WITH INDICATOR

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DIVERSE ENGINE MEANS

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PLURAL ENGINES WITH SINGLE PROPELLING MEANS

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HYDRAULIC FLUID DRIVE FOR PROPELLING MEANS

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ELECTRIC DRIVE FOR PROPELLING MEANS

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. (1 indent ) With foot control

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WIND DRIVEN MOTORS

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WAVE POWERED PROPELLING MEANS

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. (1 indent ) By oscillating weight

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POWERED FROM LAND VEHICLE SUPPORTED BY VESSEL

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. (1 indent ) Land vehicle is two-wheel type

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SELF-PROPELLED VEHICLE HAVING LAND AND WATER PROPULSION MEANS (E.G., AMPHIBIOUS VEHICLE)

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. (1 indent ) Having separated propulsion means for land and water

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.. (2 indent ) Propulsion means moveable to stowed position

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... (3 indent ) Water propulsion means is moveable

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.... (4 indent ) And land propulsion means is moveable

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.. (2 indent ) Operator powered drive for propulsion means

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.. (2 indent ) Flexible endless track propulsion means

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.. (2 indent ) Motor driven screw propeller shaft

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... (3 indent ) By flexible endless member (e.g., belt, chain)

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... (3 indent ) By gearing

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.... (4 indent ) Bevel gearing

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.... (4 indent ) Spur gearing

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. (1 indent ) Operator powered drive for propulsion means

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. (1 indent ) Flexible endless track propulsion means

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.. (2 indent ) Driven by sprocket-type wheel

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. (1 indent ) Helical screw propulsion means

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. (1 indent ) Wheel-type propulsion means

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.. (2 indent ) Drum type

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.. (2 indent ) Having integral spoke and propelling blade means

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.. (2 indent ) Having propelling blade extending from side of wheel

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.. (2 indent ) Having peripherally mounted cleat means

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OSCILLATING PROPELLING MEANS

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. (1 indent ) Fishtail motion propelling means

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.. (2 indent ) Flexible

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. (1 indent ) Moving wave propeller

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. (1 indent ) Having nonpropelling cycle segment

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.. (2 indent ) Piston and cylinder

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.. (2 indent ) With means to move propelling element to nonpropelling position

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.. (2 indent ) With reversing means

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OPERATOR POWERED DRIVE FOR PROPELLING MEANS

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. (1 indent ) Rocking watercraft

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. (1 indent ) Fluid pump

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. (1 indent ) Having reciprocating pull cable

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. (1 indent ) Sliding handle or pedal

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. (1 indent ) Rotary cranking arm

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.. (2 indent ) Plural-crank type

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.. (2 indent ) Having flexible drive shaft

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.. (2 indent ) Having endless drive member

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... (3 indent ) Chain and sprocket

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.. (2 indent ) Including gear means

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. (1 indent ) Lever with connecting linkage

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TOWING

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. (1 indent ) Cable system

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. (1 indent ) Track system

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. (1 indent ) Ground wheel or poler

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AIR PROPELLED BOAT

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JET DRIVE

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. (1 indent ) Auxiliary use of propulsive fluid

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. (1 indent ) Direction control for fluid jet

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.. (2 indent ) With bucket or clamshell-type reversing means

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.. (2 indent ) Pivoted outlet

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.. (2 indent ) Pivoted vane

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. (1 indent ) Propulsion fluid is pressurized gas

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.. (2 indent ) Produced by combustion

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. (1 indent ) Having means to prevent clogging

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. (1 indent ) Having means to increase fluid drive means efficiency

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HELICAL SCREW

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SCREW PROPELLER

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. (1 indent ) Variable pitch

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. (1 indent ) Combined with rudder

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. (1 indent ) With vibration dampening

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. (1 indent ) With means effecting or facilitating movement of propulsion unit or a segment of the propulsion unit (e.g., tilting or steering)

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.. (2 indent ) With means limited to vertical movement within hull cavity

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.. (2 indent ) Having restraining means

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... (3 indent ) With releasing means when propulsion unit hits obstruction

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.. (2 indent ) Having gimbal or universal joint support

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.. (2 indent ) Having toothed or threaded member to move propulsion unit or a segment of the propulsion unit

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... (3 indent ) Screw type

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... (3 indent ) Rack and pinion

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.. (2 indent ) Having fluid motor to move propulsion unit or a segment of the propulsion unit

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... (3 indent ) Steering

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.... (4 indent ) Control valve

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....• (5 indent ) Flexible or pliant member assisted by fluid motor

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.... (4 indent ) Working cylinder traveling along rod

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... (3 indent ) Tilt and/or trim

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.... (4 indent ) Having integral pump, cylinder, motor, reservoir located together

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.... (4 indent ) And linear lift

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.... (4 indent ) Working with pivoting linkage to effect movement

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.... (4 indent ) With hydraulic control valve or electrical control circuit

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....• (5 indent ) And separate fluid motor for trim

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.... (4 indent ) And separate fluid motor for trim

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.. (2 indent ) Having pliant member to move propulsion unit or a segment of the propulsion unit

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.. (2 indent ) Having link or lever to move propulsion unit or a segment of the propulsion unit

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.. (2 indent ) Having shaft with releasable coupling

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.. (2 indent ) With means to lift propeller when an obstruction is hit

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. (1 indent ) Having means to control flow around propeller

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.. (2 indent ) Nozzle (Kort-Type)

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.. (2 indent ) Hull channel

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... (3 indent ) With open bottom

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.. (2 indent ) Hull concavity

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. (1 indent ) Propeller guard

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.. (2 indent ) Cage or screen

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. (1 indent ) Self-clearing

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. (1 indent ) Shaft braking or locking

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. (1 indent ) Having transmission

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. (1 indent ) Propulsion unit casing

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.. (2 indent ) Cowl

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.. (2 indent ) Propeller shaft housing

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. (1 indent ) Propeller arrangement

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.. (2 indent ) Tandem

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... (3 indent ) On single shaft

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.. (2 indent ) Supporting strut

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. (1 indent ) Shafting

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ENGINE, MOTOR, OR TRANSMISSION CONTROL MEANS

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. (1 indent ) For starter means

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. (1 indent ) For transmission

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. (1 indent ) For engine speed

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MEANS FOR ACCOMODATING OR MOVING ENGINE FLUIDS

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. (1 indent ) Air intake for engine

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. (1 indent ) Fuel for engine

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. (1 indent ) Lubricant for engine

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. (1 indent ) Cooling for engine

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.. (2 indent ) Auxiliary use of cooling fluid

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... (3 indent ) Water cooling exhaust

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.... (4 indent ) Jackets for pipe, exhaust manifold or expansion chamber

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....• (5 indent ) Within drive shaft housing

88M

.. (2 indent ) Cooling water intake

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.. (2 indent ) Engine flushing, purging, draining or winterizing equipment

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.. (2 indent ) Heat exchanger

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.. (2 indent ) Pump

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.. (2 indent ) Tell-tale outlet

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. (1 indent ) Means for handling exhaust gas

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.. (2 indent ) Through hub outlet

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.. (2 indent ) Water cooling exhaust

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... (3 indent ) Jackets for pipe, exhaust manifold or expansion chamber

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.... (4 indent ) Within drive shaft housing

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.. (2 indent ) Preventing reverse flow of exhaust

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.. (2 indent ) Watertrap

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.. (2 indent ) High and low speed exhaust pressure relief or outlet location condition responsive

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.. (2 indent ) Treating exhaust with a catalyst

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.. (2 indent ) Silencer, expansion chamber, muffler

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PADDLE WHEEL

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. (1 indent ) Having means to reposition paddle wheel assembly

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. (1 indent ) Having means to retract paddle or change paddle attitude

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.. (2 indent ) Having means to provide cyclic change of paddle attitude (e.g., Voith Schneider)

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UPRIGHT REMAINING ORBITING PADDLES

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FLEXIBLE ENDLESS PROPELLING MEANS

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. (1 indent ) With paddle

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.. (2 indent ) Foldable or retractable to nonpropelling position

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BUOYANT PROPELLING MEANS

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. (1 indent ) Rotating outer hull

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. (1 indent ) Wheellike

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OAR OR PADDLE

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. (1 indent ) Articulated sectional oar or paddle

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.. (2 indent ) Having gear

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. (1 indent ) Support

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.. (2 indent ) Having outrigger

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.. (2 indent ) Oarlock

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... (3 indent ) Having oar shaft restraining means

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... (3 indent ) Separate mounting means

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.... (4 indent ) Socket type

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.. (2 indent ) Having guard for oar

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INBOARD ENGINE MOUNT

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. (1 indent ) Having thru-hull sealing means

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MISCELLANEOUS

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