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Class Information
Number: 137/899.3
Name: Fluid handling > With casing, support, protector or static constructional installations > Vehicle > With retractable or nonuse-positionable support wheel
Description: 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.

Patents under this class:

Patent Number Title Of Patent Date Issued
8016300 Mobile cart having a retractable-wheel base system Sep. 13, 2011
7387316 Portable water tank Jun. 17, 2008
6129117 Portable holding tank Oct. 10, 2000
5016666 Automated chemical storage and chemical feed system May. 21, 1991
4981272 Fuel delivery system capable of being drawn out and lowered intended to be used on airplane refuelling vehicles Jan. 1, 1991
4898211 Counterbalanced refueling arm assembly Feb. 6, 1990
4838315 Handle for a septic system drain hose Jun. 13, 1989
4474213 Folding service line Oct. 2, 1984
4231595 Waste dispensing device for recreational vehicles and the like Nov. 4, 1980
4041974 Mobile tower Aug. 16, 1977

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