ozone source after the basket and blower have been activated and continues to operate the blower and basket after deactivation of the ozone source to provide for a purge period application_number US 23254405 A description the following detailed description illustrates the invention by way of example and not by way of limitation this description will clearly enable one skilled in the art to make and use the invention and describes what we presently believe is the best mode of carrying out the invention additionally it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings the invention is capable of other embodiments and of being practiced or being carried out in various ways also it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting a tumbler 1 is shown generally in fig1 u2013 5 the tumbler 1 includes a housing 2 which can be formed from any one of several strong substantially rigid materials such as a suitably coated sheet metal the housing 2.