Improvements introduced in the object of the main patent number 244,937 for improvements in cylinders and pistons moved by remote-controlled air, essentially characterized by comprising an elastic chamber deformable in axial direction, preferably constituted by a determining element of a sealed bellows, which one of its extremities is joined with a tightness seal on a receiving head of the terminal of the pipeline of air pressed remotely and whose head is stiffen with the frame in which the mechanism to act is presented, while the opposing limb, and in the same manifestation of closure, incorporates a displaceable plunger for the purposes of the deformation impulses of the elastic element, in one of whose extremities of the piston the rigid element is arranged which subsequently imparts the movements to the mechanism to act. (Machine-translation by Google Translate, not legally binding)
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