US Patent 7841914 Floating apparatus with manual driver

A floating apparatus is arranged to be propelled manually. The apparatus has a float with a head and a foot for supporting a recumbent person. Also included is a hull attached under the float. The hull has a first end and a second end and is narrower than the float. The apparatus has a propeller shaft with a propeller that is rotatably mounted in the hull. Also included is a manual driver for rotating the propeller shaft. The manual driver is mounted at the first end of the hull and the propeller is mounted at the second end of the hull.