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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Schnetrler Graf Anton
Original Assignee
Schnetrler Graf Anton
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 Schnetrler Graf AntonfiledCriticalSchnetrler Graf Anton
Priority to ES202427ApriorityCriticalpatent/ES202427A1/en
Publication of ES202427A1publicationCriticalpatent/ES202427A1/en
Safety device for screws, characterized in that the pin (3, 15) is provided, at least in the part of the fillet (7, 18), with flat surfaces (8, 19), parallel to the axis, located in the diametrically opposite direction, while the nut (4, 28) is pressed against a washer (9, 11, 29) whose central hole corresponds to the cross section of the two flattened parts of the bolt, and which has, at least, one side surface, bent towards the nut. (Machine-translation by Google Translate, not legally binding)
ES202427A1952-03-111952-03-11Safety devices for screws (Machine-translation by Google Translate, not legally binding)
ExpiredES202427A1
(en)