TREA

by means making use of air-suction through an opening closed by the rising liquid

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Industry

  • CPC
  • F16K21/20
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K21/00Fluid-delivery valves

Current Industry

F16K21/20by means making use of air-suction through an opening closed by the rising liquid
Industries