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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Worthington Pump and Machinery Corp
Original Assignee
Worthington Pump and Machinery Corp
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Filing date
Publication date
Application filed by Worthington Pump and Machinery CorpfiledCriticalWorthington Pump and Machinery Corp
Application grantedgrantedCritical
Publication of FR493360ApublicationCriticalpatent/FR493360A/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
F16K15/00—Check valves
F16K15/14—Check valves with flexible valve members
F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR493360D1918-11-271918-11-27Disposition de clapet pour compresseurs d'air et de gaz à grande vitesse
ExpiredFR493360A
(fr)