.~.~ With retractable or nonuse-positionable support wheel
DEFINITION
Classification: 137/899.3
With retractable or nonuse-positionable support wheel:
(under subclass 899) Apparatus in which the vehicle or a part
thereof comprises a wheel which is positionable between an in-use supporting position and a storage position, so that (a) in the in-use position, the wheel supports and enables movement of the fluid-handling device or part thereof relative to the means external to the device, and (b) in the storage position, the wheel no longer supports or enables movement of the fluid-handling device or part thereof relative to the means external to the device.
