Patent ID: 7083513
Filing Date: 2006-08-01
Classification: B08B

Abstract:
1. A portable apparatus for removing deleterious gasses and airborne particulate material from an electric welding site on an interlocking closed track railway system without disabling the system, comprising in combination: a peripherally defined funnel-like collection head having a first end defining an areally larger input orifice and a second end defining an areally smaller output orifice; an electrically non-conductive, configurationally sustaining dispersement tube having a medial channel defined by a smooth lineally elongate ruled surface with a first output end and a second input end structurally carrying the second end of the collection head; powering structure carried by the dispersement tube and extending into the medial channel defined thereby, said powering structure having; means for supplying pressurized gas to the connecting nipple.