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Marine Propulsion > Operator Powered Drive For Propelling Means Operator Powered Drive For Propelling MeansOperator Powered Drive For Propelling Means patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/17/06 - 20060183385 - Pivoting footrest for rowing boats A spring loaded pivoting footrest for a rowing boat. ... 07/06/06 - 20060148341 - Oar An object is to provide a Ro-scull which can suppress a decrease in thrust force by water resistance generated during turn-over operation and can realize high-speed cruise of a boat. The Ro-scull has a Ro-arm 1 and a Ro-blade 2 having a flat part 12 perpendicular to the Ro-arm 1. ... 01/26/06 - 20060019555 - Vessel propelled by oscillating fin with control mechanisms A marine propulsion system emulates the fishes swimming motion yet is highly maneuverable as it permits changes from forward to reverse motion while underway. In other aspects, the propulsion system may be designed and optimized for efficient human powered propulsion. ... 08/04/05 - 20050170711 - Method and apparatus of information systems for rowers A system (12) for providing information to a rower of a boat (10). The system includes a display unit (32) adapted to be coupled to the boat for displaying information to the rower and an imaging device (36) in communication with the display unit. The imaging device is adapted to ... ### FreshPatents.com Support |