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Priority to ES104798UpriorityCriticalpatent/ES104798Y/en
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Publication of ES104798YpublicationCriticalpatent/ES104798Y/en
An improved automatic trolley for containers with a conical shape essentially characterized by comprising, in the lower part of the handles and in a position parallel thereto, respective bushings in which some carrier axles rotate on the upper part thereof of a spiral spring that in the lower part are mutually perpendicular arms and located in a plane perpendicular to the respective axis, the rear arms being substantially parallel to the axis of the truck and crossed with each other while the other arms are parallel to each other and normal to the plane general of that. (Machine-translation by Google Translate, not legally binding)
ES104798U1964-03-121964-03-12
Automatic trolley perfected for conical containers
ExpiredES104798Y
(en)