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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G DE ANDREIS METALGRAF ESPA OLA S A
Original Assignee
G DE ANDREIS METALGRAF ESPA OLA S A
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Filing date
Publication date
Application filed by G DE ANDREIS METALGRAF ESPA OLA S AfiledCriticalG DE ANDREIS METALGRAF ESPA OLA S A
Priority to ES0013034UpriorityCriticalpatent/ES13034Y/en
Publication of ES13034UpublicationCriticalpatent/ES13034U/en
Application grantedgrantedCritical
Publication of ES13034YpublicationCriticalpatent/ES13034Y/en
Containers And Packaging Bodies Having A Special Means To Remove Contents
(AREA)
Abstract
A piston head for liquid sprayers, essentially characterized by being formed by an annular piece of leather, rubber or other joint material, trapped between two metal washers which are coupled to each other including the elastic piece by means of a hollow bullet in the form of a cap, whose head presses the washer on the face opposite the emergency one of the piston rod, while the other washer is pressed by the rivet of the rivet, in the central recess from which it snaps into place. end of said rod that, to give greater strength to the assembly, can be welded to the riveted part of the coupling plate. (Machine-translation by Google Translate, not legally binding)
ES0013034U1946-05-031946-05-03
Plunger head for liquid sprayers.
ExpiredES13034Y
(en)
Improvements introduced in the manufacture of servo pistons vacuum or pressure-operated devices (Machine-translation by Google Translate, not legally binding)