Valve Box Stack Cleaner

Abstract

A method for cleaning a stack may include the steps of opening a cover of the stack, placing a cleaning tool within the stack to engage the debris within the stack, removing the debris above a valve with the cleaning tool and removing the cleaning tool from the stack. The cleaning tool may include a first cleaning blade, and the cleaning tool may include a second cleaning blade. The first cleaning blade may be a spiral discontinuous blade and a second cleaning blade may be a spiral discontinuous blade. The first cleaning blade may include a first radial cutting edge, and the first cleaning blade may include a first radial cutting edge. The first cutting blade may include a first axial cutting edge, and the second cutting blade may include a second axial cutting edge.

Dependencies are inferred from the claim text.