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Inventor:


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No. of patents: 206
Last patent issue date: 02/24/2004

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NumberTitleIssue Date
6695847Surgical device and method for bone surgery
A surgical device (1) for bone surgery comprising a body (2) able to be gripped by the user and a tip (3) mounted at the head of the body and set in vibration at a modulated ultrasonic frequency to operate on bone tissue, the surgical device (1) being par...
02/24/2004
6673044Automatic safety syringe
A disposable syringe (100) comprises an internally hollow syringe body (1) open at the front and rear, a plunger (40) slidable inside the syringe body (1) and provided at the rear with a shaft (50) operated manually through the rear end (80) thereof, an i...
01/06/2004
6663138Device for coupling an item of footware on an item of sports equipment
A device for coupling an item of footwear on an item of sports equipment in order to use the equipment enables the equipment to be detached when not in use. The device comprises a first body (1) fixed to the sole (1a) of the footwear and having a set of s...
12/16/2003
6650038CRT having a tension mask with reinforcing support means
Cathode-ray tube (1) comprising a frame/mask assembly for selecting colors having a mask (8) and a frame (19), the mask being held under tension by being attached to ends of long sides (9) of the frame, the frame/mask assembly being suspended inside the t...
11/18/2003
6644891Composition having low thermal resistivity and method for laying underground cables for carrying electrical energy
A system for carrying electrical energy in connections in underground cables. In particular, it relates to a method of laying cables and a trench filler having a low thermal resistivity, used for laying underground cables for carrying electrical energy. M...
11/11/2003
6641282Controlled-luminance lighting device
A controlled-luminance lighting device comprising a fluorescent lamp (1), which extends longitudinally between a primary reflector (2) and a secondary reflector (3). The primary reflector (2) is formed by a plurality of cup-like elements (4) set alongside...
11/04/2003
6641396Method and device for preparing the hard structures of teeth for the application of dental restorative materials
A method and device for preparing the hard structures of teeth for the application of dental restorative materials, according to which, after a step of mechanical treatment to remove a layer of tissue from the hard structure of the tooth, at a given zone ...
11/04/2003
6619557High-efficiency system for the thermoregulation of a room by silent radiant panels, particularly equipped to operate as doors
A system for the thermoregulation of a room, including radiant panels, wherein the radiant panels are built up from thin rectangular cross-section channel elements which are assembled side-by-side, by inserting them by extremities thereof into slits made ...
09/16/2003
6239653Biquadratic basic cell for programmable analog time-continuous filter
The invention relates to an elementary biquadratic cell for programmable time-continuous analog filters. The biquadratic cell is coupled between a first voltage reference and a second voltage reference and has at least one pair of input terminals and firs...
05/29/2001
4864063Process for preparing naproxen
Process for preparing Naproxen via a sequence of stereospecific reactions which comprises: condensation of 1-chloro-2-methoxy-naphthalene with a (S)-2-halo-propionyl halide according to the Friedel-Crafts reaction, ketalization of the thus obtained (...
09/05/1989
4854829Structure for motor-compressor units used with refrigerant fluids
The structure consists in a casing, the interior of which affords a chamber for the compressor and a housing for the motor, separated in fluid-tight fashion by a bulkhead through which a sealed passage is offered to the shaft of the compressor; such a cas...
08/08/1989
4843049Catalyst component for polymerizing ethylene or copolymerizing ethylene with an alpha-olefin
A catalyst component is in the form of a granular spherical solid with at least 80% of the granules between 30 and 40 microns in size, a service area of 15 to 30 m2 /g and a porosity of 40 to 80 volumes % and definable (in atomic proportions) b...
06/27/1989
4835087Method of making a dichroic antenna structure
A method of manufacturing dichroic antenna structures, which makes use of a projector mounted on the mobile arm of a computer-controlled machine to project the shape of selective antenna elements on the surface of an insulating layer, clad with a metallic...
05/30/1989
4828618Process for making aerated concrete
A process for making aerated concrete by pretreating aggregates prior to incorporation into a cement slurry is disclosed. The pretreatment involves addition of reactive agents, such as aluminum powder and cellulose derivatives, in an aqueous dispersion to...
05/09/1989
4822271Machine for the manufacture of short cut pasta, in particular orecchiette, cavatelli etc.
An improved machine for manufacturing short cut varieties of Italian pasta ("orecchiette", etc.) comprises three cascaded units: a first unit, with screw feeders, by which pasta mix is fed in and extruded into sticks; a second unit by which the pasta stic...
04/18/1989
4809693Tracheal intubation cannula with external valve
This invention relates to a cannula for tracheal intubation, inserted through the hole made in the trachea of the patient. The cannula is fitted at the top with a mechanically operated valve which remains open during normal breathing but which can close a...
03/07/1989
4804066Device for the elevated positioning of automobiles
The device comprises a supporting platform for at least one automobile, with sides each provided with a pair of wheels connected to variable-geometry supports. The supports are adapted for contact engagement, during the motion of the platform, with guides...
02/14/1989
4786228Device for loading refuse into a body of a refuse collecting vehicle and compacting IR therein
A device for loading refuse into, and compacting it inside a container carried by a refuse collecting vehicle, includes a link and a shovel extending throughout the width of the container and hinged together by a hinge. The link also has its other end hin...
11/22/1988
4775048Dispensing unit for manually-operated hot drink dispensing machine with pre-manufactured throwaway capsules of two sizes
A container for beverages for use with a beverage dispensing apparatus. The container is also provided with a cover which controls the heat content of the liquid supplied to the container and contains a substance suitable to be dissolved in water. The con...
10/04/1988
4768770Signature feeder for a bookbinding machine
A signature feeder comprises an in-feed table for conveying signatures disposed in a stack adjacent one another and each in an almost vertical aspect to a signature separator operating to separate the signatures one at a time from the stack and transfer t...
09/06/1988
4766802Small-sized engine operated by fluid
Small-sized engine operated by an expanding gaseous fluid, which comprises a cylinder (18), a piston (20) and an inlet valve (38), the upper parts of the cylinder (18) and the piston (20) cooperating momentarily with a perforated (29) resilient membrane (...
08/30/1988
4761121Rotary pump with an improved air extraction system for sacking ground meat
The pump includes a stator and a rotor which describe an upper annular chamber having a filling mouth and a delivery mouth and a lower annular chamber in which is housed an annular cam to drive the pump blades housed in a vertically sliding manner in resp...
08/02/1988
4760669Machine for grinding the brake discs of motor-vehicles
The machine comprises a frame (1) which is secured to the connections (A--A') to which the hydraulic caliper for the brake is usually secured, the caliper having been removed previously. Due to such a connection, the frame (1) will be positioned exactly a...
08/02/1988
4753937Morpholine compounds and method of promoting animal growth
There are disclosed compounds of the formula ##STR1## wherein R1, R2, R3, R4 and R5, which can be the same or different, are each selected from hydrogen, alkyl of 1 to 4 carbon atoms and alkoxy o...
06/28/1988
4750132Automatic signature pack transfer apparatus
Apparatus for automatically picking up and positioning packs of individual signatures comprises a rigid framework which defines a bridge crane including a pair of parallel fixed support rails for guidance of a pair of movable rails on which is slidably su...
06/07/1988
4746255Machine for automatically loading pallets
Machine (10) for automatic transfer of objects, especially packages (22), (62) of books, from a feed or production line (23) or station to load receiving structures generally, especially pallets (20) and for placing them in the best way on such structures...
05/24/1988
4734995Vacuum-dryer for timber
Vacuum dryer for sawn timber, in which at least one wall of a pair of opposing walls of the drying chamber for containing the timber is substantially rigid and flat while the opposing wall is sealingly movable towards the rigid wall under the pressure whi...
04/05/1988
4734822Electronic circuit ensuring protection against electrical discharge, in particular for hairdryers
An electronic safety device, for example for the current feed of a hairdryer or similar domestic electrical appliance, shuts off the appliance in the presence of moisture or water on electrically conducting parts thereby avoiding a dangerous short circuit...
03/29/1988
4731003Extruder head for extruding sheet or film
A flat extruder head for extruding plastics materials in the form of sheet or film is constructed in such a way as to guarantee a constant thickness along the whole of the width of the extruded sheet or film: this is achieved by the provision of two or mo...
03/15/1988
4728310Toy construction device
A structure for assembling a toy is disclosed wherein a flat plate contains modular units defined by parallel and perpendicularly spaced ribs. Connection elements have pins extending from both faces and are frictionally fitted into the modular units to jo...
03/01/1988
4718592Apparatus for soldering an ornamental chain with loops having two intertwined strands
An apparatus for discontinuously and simultaneously soldering an ornamental chain on two locations and with recovery of the cores which hold the loops, comprises a reel (2) for winding and unwinding the chain to be soldered, a pair of rollers (3,4) for ad...
01/12/1988
4709510Floor sanding and polishing machine
A floor sanding and polishing machine is disclosed in which a plurality of heads carrying abrasive wheels are spring-mounted below a frame or body which is carried by a trolley in a height-wise adjustable manner. In this way the machine can be steered eas...
12/01/1987
4699349Supporting structure for loaders of signatures and similar articles, etc.
A support structure for a signature loader or other such loading machine used in conveying of signatures for book binding comprises a fixed base having a rectangular plan form and carrying a movable support frame which is slidable along guides extending t...
10/13/1987
4694505Upper body protector for off-road riders
An upper body protector is provided primarily for use by off-road racers and is comprised of a substantially rigid louvered polypropylene exoskeleton with a padded lining. Rather than comprising in essence a front and rear body shield held together by sho...
09/22/1987
4692716Method and a device for the frequency control of an atomic or molecular beam frequency standard
The method realizes the frequency control of a frequency standard including an atomic or molecular beam resonance apparatus with two microwave cavities, to which an electromagnetic field is fed, whose frequency is modulated in time with a sinewave signal ...
09/08/1987
4685015Cleaner cartridge, in particular for cleaning audio and video tape recorders and players
This cleaner cartridge for cleaning read, record, entrainment and guide parts in audio, video, and magnetic tape apparatus comprises a reservoir for the special liquid or detergent incorporated in the cartridge and removable, assemblable, refillable or re...
08/04/1987
4683873Method and device for treating living tissues and/or cells by means of pulsating electromagnetic fields
A method for treating living tissues and/or cells consisting essentially of electromagnetically inducing in the tissue and/or cells alternating pulsating electrical signals having a wave form which comprises a positive portion with a duration of between 1...
08/04/1987
4683931Machine for automatically engraving the groove in tire treads
A machine for automatically engraving the groove in tire treads provided with a first rotary tire-carrying shaft and with a second tool-holding shaft axially movable in a reciprocating manner parallelly to the first shaft, by way of an appropriate motion ...
08/04/1987
4684037Perfected mechanical control device for ball valve type valve systems
An improved mechanical control device for ball valve type valve systems operable by one hand, in which actuation of the valve ball is caused by squeezing a pair of levers, one fixed lever rigidly attached to the valve housing, the other movable lever pivo...
08/04/1987
4674733Loader for signatures and the like
Loader for signatures and the like, comprises, between the signature feeding path and the signature raising path, a step capable of breaking and dividing the signature pack, so as to form a stack portion of very reduced weight. The adhesion of the signatu...
06/23/1987
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