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Priority to ES1974202235UpriorityCriticalpatent/ES202235Y/en
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Publication of ES202235YpublicationCriticalpatent/ES202235Y/en
Apparatus for gymnastics, characterized essentially by the fact of consisting of two plates which, in the manner of foot rests, are provided with respective retaining straps folded in a "U" that fit on the instep, whose plates are articulated on a common axis and are separated by means of a threaded bushing on said axis to which is articulated a bell-shaped bridge rod in which are formed rings to which, at one end, are linked articulated braces formed by spiral coil springs together and that by the opposite end, are also linked articulately to as many rings that, like the aforementioned, are formed in another rod angled bridge that is articulated to an axis that rotates through a cap located between two opposing hard wrenches attached to the expressed axis and apt to exert tractions on the mentioned braces to extend them against their power and of, this mod or, doing push-ups with the arms at the same time as other exercises, such as push-ups, legs, etc. In which multiple muscles of the body intervene. (Machine-translation by Google Translate, not legally binding)
ES1974202235U1974-04-151974-04-15
EQUIPMENT FOR GYMNASTICS.
ExpiredES202235Y
(en)
New recommended gymnastic-recreational apparatus to promote the development of the musculature of the arms and back. (Machine-translation by Google Translate, not legally binding)