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CHALOT ETS
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CHALOT ETS
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Application grantedgrantedCritical
Publication of FR772339ApublicationCriticalpatent/FR772339A/fr
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
F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
F16K5/08—Details
F16K5/22—Features relating to lubrication
F16K5/222—Features relating to lubrication for plugs with conical surfaces
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR772339D1933-07-251933-07-25Dispositif de graissage pour robinets de réchauds à gaz et analogues
ExpiredFR772339A
(fr)