Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0053305UpriorityCriticalpatent/ES53305Y/en
Publication of ES53305UpublicationCriticalpatent/ES53305U/en
Application grantedgrantedCritical
Publication of ES53305YpublicationCriticalpatent/ES53305Y/en
By a conveyor and helical twin-tube elevator essentially constituted by two tubular or solid cylinders of helical surface, variable pitch, arranged parallel between bearings and provided with rotational movement in such a way that both rotate in opposite directions and converging, this can be achieved movement by any mechanical means already known. (Machine-translation by Google Translate, not legally binding)
ES0053305U1956-03-171956-03-17
Two-pipe helical elevator conveyor
ExpiredES53305Y
(en)
Compensator mechanism in the transforming machines of alternative movement in rotary and vice versa (Machine-translation by Google Translate, not legally binding)
A mechanical system of continuous movement with production of useful force, based on the principle of archimedes and the law of gravity (Machine-translation by Google Translate, not legally binding)
An elastic guide device between two movable elements telescopically one with respect to the other with interposition of rotating bodies of rubber or similar material (Machine-translation by Google Translate, not legally binding)