MANUALLY OPERATED METAL VALVES FOR CONTROL OF THE FLOW OF LIQUIDS, SOLIDS, SLURRIES AND POWDERS IN SANITARY, PYROTECHNIC AND NON-SANITARY APPLICATIONS

DRUM LOADING AND DISCHARGING ATTACHMENTS AS PARTS OF MACHINES; DRUM DUMPERS; INDUSTRIAL BLENDERS; INDUSTRIAL BLENDERS WITH HOPPERS; MIXERS AND VALVES AS PARTS OF MACHINES FOR CONTROLLING THE FLOW OF DRY PARTICULATE MATERIALS

AUTOMATICALLY CONTROLLED METAL VALVES FOR CONTROL OF FLOW OF LIQUIDS, SOLIDS, SLURRIES AND POWDERS IN SANITARY, PYROTECHNIC AND NON-SANITARY APPLICATIONS