(57) The invention relates to a method for cutting a plant material for the purpose of plant propagation, especially micropropagation, in which method the cutting is carried out by using a laser beam.

PCT No. PCT/SE90/00857 Sec. 371 Date Jun. 15, 1992 Sec. 102(e) Date Jun. 15, 1992 PCT Filed Dec. 20, 1990 PCT Pub. No. WO91/10049 PCT Pub. Date Jul. 11, 1991.An internal combustion engine assembly of the compound type for vehicles comprises an internal combustion engine, a turbine and a transmission arranged between the turbine and a crankshaft forming part of the engine. The turbine is designed t...

A ski fastening includes a rear engagement member provided with a jaw engaging the heel of a boot. The rear engagement member is constituted by a first body which is slidably associated with a base which is rigidly associated with the ski. The first body includes first members associated with the jaw, which can be activated by the boot and activate second members adapted to automatically reset the...

Herein disclosed is a connector for connecting slender piping members. The connector comprises: a connector body and a separate socket body. The connector body is formed axially therethrough with a stepped smaller-diameter chamber, which is expanded to lead to a communication hole formed in a connecting cylindrical wall at the leading end, and a stepped larger-diameter chamber which is positioned ...

A method for the electroslag refining of metal is provided. The method involves providing a refining vessel to contain an electroslag refining layer floating on a layer of molten refined metal. An ingot of unrefined metal is lowered into the vessel into contact with the molten electroslag layer. A refining current is passed through the slag layer to the ingot to cause surface melting at the interf...

A wired glass having a wire mesh formed of wires coloured to have a different visual appearance to metallic wires employed in conventional wired glass. Preferably the wire mesh has an applied decorative coating of different colour to the colour of the cores of the metallic wires forming the wire mesh. The decorative coating suitably provides the wired glass with an attractive visual appearance.

Mo-3045 LeA 25,199 PROCESS FOR THE PREPARATION OF COLD SETTING FLEXIBLE POLYURETHANE MOLDED FOAMS The present invention is directed to a process for the preparation of cold setting, flexible, polyurethane, molded foams in a closed mold by reacting a polyisocyanate with a high molecular weight polyol in the presence of about 5 to 15, preferably about 6 to 12 parts by weight of water, based on the w...

A surgical retractor for holding an incision in an open configuration comprising a compartment that has a flexible condition for placing the compartment into engagement with the tissue of the incision and a rigid condition for holding the tissue apart. The compartment contains elastically compressible beads and a fluid such as air and changes to the rigid condition by evacuating the air through th...

Aqueous solutions of organic oxygenates, typified by concentrated aqueous solutions of ethanol or isopropanol, are dewatered by pervaporation through a polyimine membrane which has been interfacially cross-linked with a polyisocyanate or a poly(carbonyl chloride).

Apparatus for strengthening the musculature of the abdomen, upper legs and back. A portable version comprises a push arm resiliently penetrating a transversal yoke. The distal end of the arm is placed against the abdomen or the buttocks while the user pulls the yoke towards him by way of a pair of handles mounted astride the arm. The operator contracts the abdominal musculature while pulling the h...

A multifunctional gym exerciser with an adjustable table having a semicircular set plate on a front edge of the main body of the multifunctional exerciser and a plurality of set holes on the circumference of the set plate, so that, by utilizing a combination of a set bolt with the set plate, a user can optionally secure various exercise attachments, such as a pedal assembly, a leg lift assembly an...

A sit-up exercise belt adapted to be placed under and around a corner of a mattress in such a way that a person can perform sit-up exercise by hooking and restraining the feet under the belt during exercise. The sit-up belt comprises a length adjustable belt (1) being connected at both ends to a trapezoid belt support member (4) which is adapted to be placed under the corner of the bed. A bar memb...

PCT No. PCT/SE89/00138 Sec. 371 Date Nov. 1, 1990 Sec. 102(e) Date Nov. 1, 1990 PCT Filed Apr. 16, 1989 PCT Pub. No. WO89/10793 PCT Pub. Date Nov. 16, 1989.In a centrifugal separator there is formed within the rotor a separating chamber (7) and a central chamber (26), which latter communicates with a peripheral part of the separating chamber through a channel (19a, 19b). The part (19a) of the chan...

An electrosurgical unit which combines an electrosurgical power generator and a filtered smoke removal system into a single compact instrument comprising an electrosurgical generator module and a smoke removal module. The electrosurgical generator module is designed specifically to accommodate an electrosurgical tool during LEEP or LLETZ procedures. The electrosurgical generator module provides po...

Method of producing a single-phase composite structure of filamentary and non-filamentary semicrystalline morphology made from the same polymer, which is of a type capable of gelling in a suitable solvent and of being deformed into a high-modulus, high-strength product. Layers of the polymer in sheet form are interleaved with at least one layer, also of that polymer, made from filaments thereof. T...

An improved hot filament chemical vapor deposition (HFCVD) reactor is disclosed comprising a gas dispersion system, a filament network and an apertured support plate for the substrate. The apertures in the support plate provide for counteracting the natural pressure and temperature gradients which arise within the reactor so that a uniform deposit or material can be coated over the entire surface ...

Bulky processed sheets which are obtained from mixtures of crosslinked pulp and hot water-soluble fibers, or crosslinked pulp, thermally fusible fibers and binders are described. The sheets may be embossed by hot pressing them in wet state and may be treated with flame retardants. The bulky sheets which may be embossed or treated with retardants have wide utility in various fields and especially a...

A process for removing at least a portion of any iron, copper, nickel and chromium ions that are chelated by a alkylenepolyamine polyacetic acid or salt in an aqueous liquid waste. The process comprises the steps of (a) adjusting the pH of the liquid to above about 10; (b) adding sufficient sodium sulfide to react with at least a portion of the copper ions; (c) separating precipitated iron and cop...