(under the class definition) Apparatus comprising a runner* or runner* sustaining means which is intended during use to be supported by a liquid and is buoyant in said liquid.
(1) Note. A ship or boat recited so nominally as to preclude classification on its features is included under this definition of float.
SEE OR SEARCH CLASS
60, Power Plants,
495+, for motors having a buoyant working member motivated by the vertical rise and fall of the surface of a body of fluid.
417, Pumps,
61, for a pump which is buoyantly supported or which has its inlet or outlet buoyantly supported.