Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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Publication date
Application filed by Societe Generale de Constructions Electriques et Mecaniques , Cegelec SAfiledCriticalSociete Generale de Constructions Electriques et Mecaniques
Application grantedgrantedCritical
Publication of FR678979ApublicationCriticalpatent/FR678979A/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)
FR678979D1928-11-221928-11-22Procédé de graissage pour robinets et organes d'obturation analogues
ExpiredFR678979A
(fr)