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.)
de la Concha Hernandez Y Gomez Luis mC Y ML
Original Assignee
de la Concha Hernandez Y Gomez Luis mC Y ML
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 de la Concha Hernandez Y Gomez Luis mC Y MLfiledCriticalde la Concha Hernandez Y Gomez Luis mC Y ML
Priority to ES1973187790UpriorityCriticalpatent/ES187790Y/en
Publication of ES187790UpublicationCriticalpatent/ES187790U/en
Application grantedgrantedCritical
Publication of ES187790YpublicationCriticalpatent/ES187790Y/en
Improved piston with built-in valve, characterized by being formed by a cylindrical shank with threaded ends, in one of which a blind hole has been drilled longitudinally that meets another side perpendicular to it. (Machine-translation by Google Translate, not legally binding)
ES1973187790U1973-01-191973-01-19
PERFECTED PISTON WITH INCORPORATED VALVE.
ExpiredES187790Y
(en)