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Priority to ES0076138UpriorityCriticalpatent/ES76138Y/en
Publication of ES76138UpublicationCriticalpatent/ES76138U/en
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Publication of ES76138YpublicationCriticalpatent/ES76138Y/en
Improved bolt, characterized in that its pin is hollow, having been obtained starting from a die-cast metal plate with two holes and a tooth on its smaller sides, so that after rolling said plate, forming a tube , the holes are arranged in diametrically opposite points, serving for the assembly of the handle, while the teeth of both sides are bent and folded forming by joining the two conical points of the pin. (Machine-translation by Google Translate, not legally binding)