lighting systems, namely, fiber optic light and image conduits and illumination sources for use therewith; fiber optic lighting units for providing workpiece illumination and illuminating workpieces for video camera viewings; air purifying unit for industrial use; fume extraction systems for hand-held soldering irons, soldering work stations, production soldering equipment, laboratory work stations, medical procedure areas and fume-producing works stations; portable solder fume extraction units for positioning on hand-held soldering irons or within or adjacent to soldering work stations for use in connection with the production, repair, diagnosis and testing of printed circuit boards and electronic components
Environmental Control Apparatus