WELDSENSE

pressure switches and sensors as parts of machines, namely, switches and sensors used to automatically turn a fume extractor on and off when it detects a welding arc

[ fume exhauster and blowers used for industrial cleaning; ] Fume extractors and filters therefor for welding and industrial use; downdraft tables and filters therefor for welding and industrial use [ ; extraction arms used with welding fume extractors for welding and industrial shop cleaning ]