Hose winding cart essentially constituted by a support structure formed by a handle (1) and a base element, (2), both made of a suitably shaped metallic tube, which are reciprocally interconnected by two lateral elements (3) equal each other and able to receive respectively, the first one, a first stud (4) provided at its ends with connections (43-46) for the connection of hoses, and the other one...

Device intended to act as a retention element having a cylindrical support tube around which the filamentary material is wound and being able to be used especially for unwinding (paying off) the said filamentary material at the unwinder (pay-off). This device is characterised in that its diameter D1 is distinctly less than the diameter of the tubes which it is intended to receive and in that it ha...

An internal lining for ducts (C) is provided by introducing into one end of the duct an assembly (E) which comprises a sleeve (5) and an inflatable system (2) and which is provided with heating means for applying a sheath (1) impregnated with a resin against the inner wall of said duct (C). After partial polymerization at least of the resin, the sheath (1) adheres to the inner wall of the duct. Th...

A detachable mounting clip arrangement is disclosed especially suited for application with miniaturized radio apparatus or the like of the type intended to be worn on the person such as on a belt or in the shirt pocket. The clip arrangement includes a tapered base plate assembly designed to insert within a recess formed by two convergent undercut side walls on the apparatus housing itself and reta...

A process for the treatment of the surface of a transparent sheet or film having antilacerative and self-healing properties and the product made thereby, wherein the sheet or film includes a thermosetting polyurethane material employed as an external layer on a laminated glass or laminated plastic sheet or a mixture thereof. The process involves depositing a solution, dispersion or emulsion of wax...

An industrial truck comprising a travel drive and a steering drive and sensors for scanning a trail laid in the ground and for guiding the vehicle along that trail includes a microprocessor for delivering steering commands to the steering drive. At least two pairs of sensors consisting of coils are connected to a multiplexer. Only a single processing channel is provided between the multiplexer and...

A flame-resistant flexible surface-covering composition comprises cement, rubber and aluminium hydroxide, preferably also containing stone particles. The composition is particularly useful for use as a levelling covering on uneven surfaces such as steel ship decks.

A cured substantially closed cell phenolic resin foam is made by preparing a mixture of a foamable phenol-aldehyde resin, water, a blowing agent, an acid catalyst, a surfactant, and a solvent comprising a lactone, allowing the mixture to foam, and curing the phenolic foam. For best results the water content of the foamable mixture is maintained below about 14% by weight, the acid catalyst is resin...

A process for the rapid post curing of polyether polyurethane foam in the form of porous blocks in which the foam is subjected to a mixture of water vapor and gaseous ammonia, primary or secondary amines at a temperature of about 50 DEG to 150 DEG F. for a period of 1 or more minutes. The cured foam recovers its original dimensions when distorted or compressed after the distortion or compression...

PURPOSE:To maintain combustion after igniting in a good patern by controlling temperatures of air for drying and combustion and quantity of air for drying automatically to obtain the best values, thereby, enabling to keep a final position of drying process at a constant position substantially. CONSTITUTION:A refuse incinerating furnace is provided with a stoker 5 for drying and a stoker 6 for comb...

Arsenic anhydride of high purity is inexpensively manufactured from an arsenic sulfide-containing substance by first contacting the arsenic sulfide-containing substance with a copper sulfate-containing aqueous solution so as to provide an extract solution containing arsenious acid, the extract solution is subjected to aeration in the presence of copper ions such that the arsenious acid therein is ...

Transparent, non-tacky, soft film made from polypropylene which contains, per 100 parts per weight, from 0.01 to 2 parts per weight of an additive from the group consisting of organic acids, derivatives thereof, sorbitol derivatives, pigments and finely divided powders of inorganic materials, and is from 20 to 60 per cent by weight soluble in boiling n-heptane and whose crystalline component has a...

New binder material preferably associated with a polymer film in order to produce a new peelable nonmetallic composite material. The binder material comprises a polymerisable resin, preferably of epoxy type, and a compound facilitating the polymerisation and an appropriate solvent for the said polymerisable resin and the said compound facilitating the polymerisation, in sufficient quantity to give...

L'INVENTION CONCERNE UN PROCEDE POUR LA FABRICATION DE MIETTES OU GRUMEAUX DE CAOUTCHOUC STABLES AU STOCKAGE PAR DESHYDRATATION SUR VIS SANS FIN, SECHAGE SUR VIS SANS FIN, BROYAGE DU BOUDIN DE CAOUTCHOUC ET SECHAGE FINAL A TEMPERATURES ELEVEES.

SELON L'INVENTION, ON APPLIQUE SUR LES MIETTES DE CAOUTCHOUC UN AGENT OU UN MELANGE D'AGENTS DE POUDRAGE ORGANIQUES OU INORGANIQUES DANS LA PERIOD...

A process for rapidly after-curing polyether polyurethane foamed material in the form of porous blocks, in which the foamed material is exposed to a mixture of water vapour and gaseous ammonia and primary or secondary amines at a temperature of from approx. 10 to approx. 66 degree C over a period of 1 minute or more. The cured foamed material returns to its original dimensions, when it is prestres...

A process for the rapid post curing of polyether polyurethane foam in the form of porous blocks in which the foam is subjected to a mixture of water vapor and gaseous ammonia, primary or secondary amines at a temperature of about 50 DEG to 150 DEG F. for a period of 1 or more minutes. The cured foam recovers its original dimensions when distorted or compressed after the distortion or compression...

A process for fabricating self-aligned regions of metal silicide on bipolar integrated circuits having self-aligned polycrystalline silicon emitters and base contacts includes the steps of depositing a layer of polycrystalline silicon across the surface of the structure, patterning the polycrystalline silicon to define the emitters and base contacts as well as resistors and diodes, heating the str...

In an electronic theft detection apparatus the passage of a resonant circuit wafer 16 through an interrogation zone formed by transmitter and receiving antennas (30, 90) (32, 92) is detected by generating sharp pulses of electromagnetic energy to cause the resonant circuit wafer to resonate for a duration following each pulse. A receiver is provided with a switch (54), signal accumulators or filte...

A paramagnetic metal species-containing diagnostic agent is disclosed which comprises a non-radioactive paramagnetic metal species and, as a carrier therefor, a physiologically tolerable, water-insoluble, hydroxyl group-containing, particulate macromolecular product consisting essentially of at least one polymeric or polymerized carbohydrate or polymerized sugar alcohol or derivative thereof.