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Priority to ES101072UpriorityCriticalpatent/ES101072Y/en
Publication of ES101072UpublicationCriticalpatent/ES101072U/en
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Publication of ES101072YpublicationCriticalpatent/ES101072Y/en
New rigid mechanical coupling device among trees, characterized in that it essentially consists of a series of washers provided with a projection with a leg orthogonal to the plane thereof, said washers being coupled to an axis on which they can rotate freely, and the assembly of shaft and washers placed between the two trees to be coupled, which also rotate on the axis and are provided with projections similar to those of the washers. (Machine-translation by Google Translate, not legally binding)
ES101072U1963-08-191963-08-19
Coupling device, rigid mechanical between shafts
ExpiredES101072Y
(en)