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Publication of JPS4841192B1publicationCriticalpatent/JPS4841192B1/ja
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
F16K37/0066—Hydraulic or pneumatic means
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars
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