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Priority to ES0236453ApriorityCriticalpatent/ES236453A3/en
Publication of ES236453A3publicationCriticalpatent/ES236453A3/en
Improvements introduced in electric vacuum cleaners, according to which the vacuum cleaner is organized by means of a general body or housing which, in its upper part and as a flange, determines the anchorage of the electric motor, whose body has a cylindrical housing in its lower part. That the suction turbine is installed, projecting from this housing two tubular branches, one of which forms the suction mouth while the other constitutes the discharge conduit for air and sucked matters. (Machine-translation by Google Translate, not legally binding)
ES0236453A1957-07-091957-07-09Improvements introduced in electric vacuum cleaners (Machine-translation by Google Translate, not legally binding)
ExpiredES236453A3
(en)
Some improvements in the recovery facilities of single fibers, special for the continues of hilar (Machine-translation by Google Translate, not legally binding)