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.)
Weatherhead Co
Original Assignee
Weatherhead Co
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Filing date
Publication date
Application filed by Weatherhead CofiledCriticalWeatherhead Co
Priority to ES281636ApriorityCriticalpatent/ES281636A3/en
Publication of ES281636A3publicationCriticalpatent/ES281636A3/en
"Improvements in pumps", characterized by comprising a pump body, a cylinder block mounted inside it and, at least, a reciprocating pumping piston inside a cylinder of the block thereof, by a mechanism of drive comprising a drive cam operating in combination with a reaction element, non-rotating, driven to oscillation by said cam. (Machine-translation by Google Translate, not legally binding)
ES281636A1962-10-171962-10-17Improvements in pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES281636A3
(en)