| CPC B07B 1/4645 (2013.01) [B07B 1/42 (2013.01)] | 12 Claims |

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1. A method of making a material processing vibrating screening machine, comprising the steps of:
providing a first stackable screen deck section;
providing a stackable drive section; and
bolting the first stackable screen deck section and the stackable drive section together, without sliding said first stackable screen deck section downward between two separate vertical structural side walls which are configured to support a drive and an eccentric.
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