Patent ID: 8607411

Claim:
In a combination, a carpet-cleaning machine and a platform for transporting the machine, the machine having first and second side panels, the platform including (a) a machine-supporting base having upper and lower surfaces extending between an open entry-end and a closed back-end, the upper surface having a stowing portion extending from the closed back-end to an entry portion, (b) first and second sidewalls extending upwardly from the base on either side thereof, (c) a back wall extending from the base back-end between the first and second sidewalls, and (d) a pair of wheels mounted with respect to the base for rolling the machine on the platform across a floor, the improvement comprising the first and second platform sidewalls having inner surfaces both shaped with sidewall-portion protrusions frictionally engaging the machine side panels and configured to sandwich the machine therebetween to prevent lateral movement of the machine on the platform.