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Individual
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Priority to ES0241228ApriorityCriticalpatent/ES241228A1/en
Publication of ES241228A1publicationCriticalpatent/ES241228A1/en
Perfeccionamientos introduced in the plows according to which a traction arm is constituted, swinging on a bolt-axle that threaded by one of its ends, involving this arm internally, a connecting rod integrated by an axis whose body is wound by a coil spring this axis being retained by one of its ends to a guide bracket that makes possible the reciprocating rectilinear movement of the connecting rod, counting the assembly with a regulating nut of the compression of the spring. (Machine-translation by Google Translate, not legally binding)
ES0241228A1958-04-081958-04-08Improvements introduced in the plows (Machine-translation by Google Translate, not legally binding)
ExpiredES241228A1
(en)