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.)
MARTINEZ SANTAMARIA JOSE
Original Assignee
MARTINEZ SANTAMARIA JOSE
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 MARTINEZ SANTAMARIA JOSEfiledCriticalMARTINEZ SANTAMARIA JOSE
Priority to ES0033244UpriorityCriticalpatent/ES33244U/en
Publication of ES33244UpublicationCriticalpatent/ES33244U/en
Improved screw, characterized in that it consists of a screw body of any characteristics at the upper end of which a head is formed appropriately, in whose geometric center and on the upper part there is a prismatic slot of the appropriate depth in each case . (Machine-translation by Google Translate, not legally binding)
ES0033244U1952-11-041952-11-04Improved screw (Machine-translation by Google Translate, not legally binding)
PendingES33244U
(en)