IMPROVEMENTS IN WET/DRY VACUUM MACHINE

摘要

A vacuum machine for removing hazardous materials in liquid or dry condition comprising: a reservoir (10) for storing collected materials, an adapter (11) received on said reservoir a lid (12) mounted to cover the top of said adapter; a vacuum motor (45) beneath said lid filter means (50) for filtering air passing through said adapter side wall; whereby said machine may be used as a liquid vacuum machine without a collection container or as a dry vacuum machine with the mouth of a sack folded over said upper of said reservoir and sealed thereagainst when said adapter is assembled thereto.