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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Junkers and Co GmbH
Original Assignee
Junkers and Co GmbH
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Filing date
Publication date
Application filed by Junkers and Co GmbHfiledCriticalJunkers and Co GmbH
Publication of ES299617A1publicationCriticalpatent/ES299617A1/en
Improvements in gas passage valves for water heaters, especially referred to the venturi tube thereof, which has an internal surface recessed stepwise, the suction opening of said tube in connection with the depression chamber of a membrane switch , characterized in that the stepped edge directed radially towards the outside is arranged in the sectional area of the suction opening. (Machine-translation by Google Translate, not legally binding)
ES0299617A1963-05-111964-05-08Improvements in gas step valves for water heaters (Machine-translation by Google Translate, not legally binding)
ExpiredES299617A1
(en)