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Portable high-pressure cleaning spray gun - connected with tank and piston pump which pref. has polysulphide or polysulphone casing
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Mixing chamber for pressurized cleaning equipment - controls water cleaning agent ratio by pump suction operated tilting valve assembly
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Spray device cleaning container's interior surfaces - has internal hollow chamber connecting input and output pipes
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Pressurized medium sprayer - has pump, mixer, spray pipe and nozzle selector switch
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Packing rings for pump piston - with constant friction to the cylinder lining
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High pressure jet chemical washing plant - operates economically without pollution by centrifuging and recycling used soln.
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HAND SPRAY GUN FOR HOT, PRESSURIZED MEDIA
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Treatment of waste water - contg petroleum, from dewaxing of vehicles, in automatic sepn plant
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DE911673C
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Device for generating vibrations in fluid baths
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