
A holding device in which a plate is provided with two extreme perpendicular wings with resilient tendency to close to each other, laying between both these wings a shaft with stems to mounting the same under pressure to respective holes formed in the wings and large heads to obtain a friction effect on the inner face of the wings, which effect can be increased by means of corrugations or ribs formed in the said face, bearing the shaft a winding thread from which the mobile hangs to the desired ...











