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Smiley Malcolm
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Smiley Malcolm
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Priority to ES1973188777UpriorityCriticalpatent/ES188777Y/en
Publication of ES188777UpublicationCriticalpatent/ES188777U/en
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Publication of ES188777YpublicationCriticalpatent/ES188777Y/en
Improved pulley, characterized essentially because the raceway for the cordage presents polygonal constitution, with which the edges determine points of retention of the cordage, depending on the number of them the braking potential in the traction. (Machine-translation by Google Translate, not legally binding)