(under subclass 234) Apparatus in which the pump is driven to perform its pumping function as a result of being moved over the surface on which it is supported on the wheels, skids or the like.
SEE OR SEARCH THIS CLASS, SUBCLASS:
231+, for a vehicle mounted or attached pump in which the pump is operated by some part of the vehicle (e.g., wheel or axle) and in which the vehicle serves some function other than mounting and driving the pump (e.g., automobile).
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing,
155+, for sprayers with mobile tank-type supply means in which the sprayer operating means is interconnected with the ground traverse means.