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.)
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Agroman Empresa Constructora SA
Original Assignee
Agroman Empresa Constructora SA
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Filing date
Publication date
Application filed by Agroman Empresa Constructora SAfiledCriticalAgroman Empresa Constructora SA
Priority to ES1971174411UpriorityCriticalpatent/ES174411Y/en
Publication of ES174411UpublicationCriticalpatent/ES174411U/en
Application grantedgrantedCritical
Publication of ES174411YpublicationCriticalpatent/ES174411Y/en
Pushing device displaceable through pipes, characterized in that it comprises a body displaceable on a coaxial axis, an actuating element integral with said displaceable body, responsible for intermittently propelling said body against the force of a recovery spring and a fixed body secured to said axis, axially separated from the moving body, both bodies of means being provided for their alternative fixing against the internal surface of the wall of the tube through which it moves, with the fixing of the means of the previous body, when this it is located in its extreme position farthest from the posterior body, while the means of said posterior body make the fixation when it is in its limit position closer to the anterior body, maintaining also the fixation of one or the other body until it is arrives at the opposite relative position of the aforementioned bodies, starting of the initial considered, to achieve the axial displacement of the assembly with respect to the tube that is housed. (Machine-translation by Google Translate, not legally binding)
ES1971174411U1971-11-201971-11-20
MOVABLE TOWING DEVICE THROUGH PIPES.
ExpiredES174411Y
(en)