Two levers 3 are applied, operably 3a, on the frame 4 of a bicycle with coaxial fulcrums F; in a zone between the fulcrum F and the pedal 3b, applied to the free end, there is a movable 6a block 6 for the application of a cable 11, 11a which transmits, passing over appropriate pulleys 9, 9a and 9b, the reciprocating motion 3a of the lever 3 to the hub of one or both wheels 1, 2 at the sides of whi...

A self-contained apparatus for emergency lighting has a light, a detector for gas or the like, which can produce an electric input, and a processor which can receive the electric input and produce an optic and/or acoustic alarm.

Buffer storage unit for accumulating and releasing, in rows which are equidistant or have a programmed timing, products which arrive from a continuous advancement line and are arranged in non-equidistant rows, including a first conveyor belt (2) and a second conveyor belt (3) which are respectively actuated continuously and stepwise, and which have respective active portions (2a,3a) extending hori...

Device for aligning products in rows in which they are distributed irregularly on a conveyor belt characterized by the fact that there is a frame above the conveyor belt holding at least one brush, horizontal and transversal to the belt, which is associated with means of descent and translation interlocked with devices, sensitive to the passage of a row on a belt, which are suitable for making the...

The invention relates to a construction system consisting of a reinforced-concrete frame to be formed on-site, characterized mainly by the use of special prefabricated panels (FIGS. 2 and 3) for forming internal dividing walls and double perimetral infill walls. These panels are formed by an extruded core 1 of high-density expanded polystyrene or other equivalent material reinforced, on both sides...

Automatic valve to be mounted on the air intake of internal-combustion engines designed to function submerged in water and mounted beneath a hole in order to prevent, in the event of capsizing of the boat, water from entering the motor, damaging it and preventing its immediate restarting.

The mixer and press for pasta and other dough preparations, in which the cylindrical container, the extruding unit and the mixer shaft can be dismantled and replaced, comprises a removable cylindrical container inside which the mixer shaft rotates in order to mix the dough. The container is rigidly fixed to the sleeve containing the Archimedean screw; an aperture formed in the bottom of the contai...

Pharmaceutical compositions containing 2-(2-pyrrolidone-5- carbonylamide)-3-mercaptopropionic acid and acceptable pharmacological vehicles for the treatment of mental exhaustion states, developmental intellectual deficit, mental deterioration in the old, acute and chronic alcoholism, alcoholic liver disease and humoral disturbances are described.

Device for governing and controlling a rotary dobby for actuating heddle frames of looms, comprising a lever (7), attached to a disc (5b) of the eccentric (5) and pivotal about its own pin (6), which has a rear surface (10) at the end (9) shaped to a cam profile adapted for cooperating with corresponding, fixed opposition means, fixed to the translatory element (2), said cam profile and said oppos...

The staple material supplied to a mixer (1) in a current of air is subjected to a cleaning operation with the aid of offset before it reaches the mixer (1). The external surface of the supply duct (4) has a grate (14) at the deflection zone (12), the staple material hitting said grate so that the staples are opened and impurities are released, these impurities then being separated by centrifugal a...