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Individual
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Individual
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Priority to ES96434UpriorityCriticalpatent/ES96434Y/en
Publication of ES96434UpublicationCriticalpatent/ES96434U/en
Application grantedgrantedCritical
Publication of ES96434YpublicationCriticalpatent/ES96434Y/en
Backpack tractor, characterized by consisting of a tubular pole that has an endless mounted end and a helical crown integral with a shaft in which the plates are mounted integral with the blades, whose transmission is driven by an axis in the interior of the pole, with the flexible end that appears to the outside properly protected and that, by its end, is connected to the axis of a pulley driven by a motor of explosion, with a clutch that taut at will the belt of transmission, setting in motion the blades, by means of a control located in the pole, carrying this pole, a lateral arm for its handling, going the motor and the corresponding pulley, mounted in a frame of knapsack to load to the back of the operario. (Machine-translation by Google Translate, not legally binding)