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Publication of BE500100ApublicationCriticalpatent/BE500100A/xx
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
F16K15/00—Check valves
F16K15/02—Check valves with guided rigid valve members
F16K15/08—Check valves with guided rigid valve members shaped as rings
F16K15/12—Springs for ring valves
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
H01J29/86—Vessels; Containers; Vacuum locks
H01J29/861—Vessels or containers characterised by the form or the structure thereof
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Engineering & Computer Science
(AREA)
Chemical & Material Sciences
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General Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Life Sciences & Earth Sciences
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Geochemistry & Mineralogy
(AREA)
Materials Engineering
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Organic Chemistry
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Mechanical Engineering
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Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes
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