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Priority to ES99639UpriorityCriticalpatent/ES99639Y/en
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Publication of ES99639YpublicationCriticalpatent/ES99639Y/en
An improved shock absorber for bumpers, characterized essentially by being a monobloc part, of substantially frustro-prismatic shape, with a front vertex, which has in its mass, recesses that establish by compression any air chambers that cooperate in the damping effect. (Machine-translation by Google Translate, not legally binding)
ES99639U1963-05-221963-05-22
Improved shock absorber for bumper
ExpiredES99639Y
(en)
A suspension device, particularly for railway vehicles, with variable rigidity in the horizontal plane. (Machine-translation by Google Translate, not legally binding)
Perfections in shock absorbers applicable more especially to suspension springs for vehicles. (Machine-translation by Google Translate, not legally binding)