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S A De Productos Super-Ego
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S A De Productos Super-Ego
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Priority to ES1978237679UpriorityCriticalpatent/ES237679Y/en
Publication of ES237679UpublicationCriticalpatent/ES237679U/en
Application grantedgrantedCritical
Publication of ES237679YpublicationCriticalpatent/ES237679Y/en
Improved blowtorch, characterized in that it is constituted by a single piece body which itself determines a cylindrical rod or similar, to receive through it the corresponding rotary movement of a drill or analogous element, and from it a wide expansion, of crushed cylindrical conformation, as a delimiting stopper at the end of the flared process, a central prolongation or shovel being born from this conformation, as a flail element itself, which has a flattened parallelepiped conformation, but with its smaller lateral faces defined according to cylindrical, delimiting surfaces of the diameter of flared and with its external vertices chamfered to facilitate its introduction in the tube to work. (Machine-translation by Google Translate, not legally binding)