Debris collection and spark-arresting device

Abstract

Devices described herein relate to a debris collection device for a pneumatic sanding tool that also arrests sparks. In one embodiment, the debris collection device includes a duct housing detachably connectable to the pneumatic sanding tool. The duct housing includes 1) a debris duct in communication with a debris discharge port of the pneumatic sanding tool and 2) an air duct in communication with an air vent of the pneumatic sanding tool. The debris collection device also includes a spark-arresting device. The spark-arresting device includes 1) a spark-arresting chamber in communication with the debris duct and 2) a toroidal manifold of air nozzles surrounding an exit of the spark-arresting chamber. The toroidal manifold is in communication with the air vent and the spark-arresting chamber. The debris collection device also includes a debris collection bin in communication with the spark-arresting device.

Dependencies are inferred from the claim text.