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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Perforacion S A
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Perforacion S A
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Application filed by Perforacion S AfiledCriticalPerforacion S A
Priority to ES103991UpriorityCriticalpatent/ES103991Y/en
Publication of ES103991UpublicationCriticalpatent/ES103991U/en
Application grantedgrantedCritical
Publication of ES103991YpublicationCriticalpatent/ES103991Y/en
Distribution assembly for pneumatic drilling hammers essentially characterized by the arrangement of a cylindrical distribution box that externally has a groove provided for the housing of a centering rod of the upper closure of the valve which also has a cylindrical configuration bearing in its part upper an annular beading that receives the group of rapid rotation of the hammer itself. (Machine-translation by Google Translate, not legally binding)
ES103991U1964-02-041964-02-04
Distribution set for pneumatic rotary hammers
ExpiredES103991Y
(en)
Double valve for the priming and regulation of the hydraulic shock absorbers of the vehicles (Machine-translation by Google Translate, not legally binding)