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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0267028ApriorityCriticalpatent/ES267028A3/en
Publication of ES267028A3publicationCriticalpatent/ES267028A3/en
Improvements in the manual pumping suction pumps, characterized by having two bodies, introduced one into the other, existing in the lower end of the interior, an elastic washer that closes hermetically, in order to serve, as a plunger, having provided for both bodies, at their lower ends, respective intake valves and which prevent the exit of the liquid admitted by them, thereby achieving that both bodies of liquid can be filled successively, passing from the first to the interior through its corresponding valve. (Machine-translation by Google Translate, not legally binding)
ES0267028A1961-04-291961-04-29Improvements in impulsive manual pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES267028A3
(en)
Device applicable to centrifugal pumps that operate on sparkling liquids to eliminate the difficulty of discharge and the debate of the pump (Machine-translation by Google Translate, not legally binding)