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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B05
SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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B05B
SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
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7/00
Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
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B05B7/14
designed for spraying particulate materials
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B05B7/1404
Arrangements for supplying particulate material
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B05B7/1459
comprising a chamber, inlet and outlet valves upstream and downstream the chamber and means for alternately sucking particulate material into and removing particulate material from the chamber through the valves
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