71439 ⎘
Arrangements on vessels of propulsion elements directly acting on water of paddle wheels, e.g. of stern wheels
Sub-classes:INTEGRATED THRUSTER APPARATUS FOR A MARINE VESSEL
#2INTEGRATED THRUSTER APPARATUS FOR A MARINE VESSEL
#3Paddle wheel apparatus and method of use thereof
#4Paddle wheel apparatus and method of use thereof
#5Elliptical powered watercraft
#6Ramped pontoon for retrieving a pool cleaner
#7ROLLING PONTOONS AND THEIR USE ON AMPHIBIOUS VEHICLES AND WATERCRAFT
#8Drive module for submersible autonomous vehicle
#9RAMPED PONTOON FOR RETRIEVING A POOL CLEANER
#10Waterfowl decoy with mechanical movement
#11Waterfowl Decoy with Mechanical Movement
#12Amphibious unicycle
#13PARTIALLY SUBMERGED AND PARTIALLY ENCLOSED WATERCRAFT
#14Propulsion mechanism
#15Sidewall hovercraft without cushion fan
#16Amphibious vehicle having a single drive system for land and water operations
#17Bicycle for water and land
#18Device for boat propulsion or energy production
#19Paddle wheel yacht
#20Marine propulsion system and method
#21Paddle-Drum Propulsion System for Propeller-Based Watercraft Engines
#22MARINE PROPULSION SYSTEM AND METHOD
#23COMPOSITION USED AS A NUTRITIONAL SUPPLEMENT AND MEDICATION FOR THE TREATMENT OF DEGENERATIVE VISUAL DISORDERS AND INFLAMMATION
#24Amphibious drive system for a boat
#25Paddle wheel propulsion system and improved paddle used therewith
#26Vessel propulsion system
#27Autonomous bird predation reduction device
#28Pedal-driven boat and fishing platform
#29High speed ship with tri-hull
#30Watercraft with minimal water displacement
#31High speed ship
#32Float-boat adapter
#33System and method for electromagnetic-based propulsion