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Priority to ES0053521UpriorityCriticalpatent/ES53521U/en
Publication of ES53521UpublicationCriticalpatent/ES53521U/en
Mechanism for sawing circular holes of variable diameter, characterized by three essential parts: the blade holder, the circular saw blade and an axis that protrudes at both ends of the mechanism, which at the end opposite the saw is machined to be possible to attach it to a normal chuck, being fixed to the chainsaw by a captive screw. (Machine-translation by Google Translate, not legally binding)
ES0053521U1956-03-271956-03-27Mechanism for sawing variable diameter circular holes (Machine-translation by Google Translate, not legally binding)
PendingES53521U
(en)