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.)
Hijos de Arturo Simon SA
Original Assignee
Hijos de Arturo Simon SA
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 Hijos de Arturo Simon SAfiledCriticalHijos de Arturo Simon SA
Priority to ES0060644UpriorityCriticalpatent/ES60644Y/en
Publication of ES60644UpublicationCriticalpatent/ES60644U/en
Application grantedgrantedCritical
Publication of ES60644YpublicationCriticalpatent/ES60644Y/en
A new screw washer, which is characterized in that the core of the screw, at the adjacent end of the head, has produced a throat of smaller diameter than the threaded sector of the said core, in which throat is incorporated a washer that is retained in said throat with the possibility of rotating freely. (Machine-translation by Google Translate, not legally binding)
ES0060644U1957-06-191957-06-19
New screw washer
ExpiredES60644Y
(en)