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.)
Worthington Pump and Machinery Corp
Original Assignee
Worthington Pump and Machinery Corp
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 Worthington Pump and Machinery CorpfiledCriticalWorthington Pump and Machinery Corp
Priority to ES201212ApriorityCriticalpatent/ES201212A3/en
Publication of ES201212A3publicationCriticalpatent/ES201212A3/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in centrifugal pumps characterized by comprising a pump for gas or air of the water crown type prepared to be connected to the casing or suction of the centrifugal pump and means for discharging the water crown pump by releasing the water from closing it under the control of valvular means actuated in accordance with the suction conditions of the centrifugal pump. (Machine-translation by Google Translate, not legally binding)
ES201212A1951-12-311951-12-31Improvements in centrifugal pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES201212A3
(en)
New type of automatic unloader with double siphon for all kinds of tanks or water tanks for toilets. (Machine-translation by Google Translate, not legally binding)