Heat engine and method of converting heat energy into mechanical energy by means of heat engine Hermetic joint for two pipes Ventilation arrangement Industrial furnace Infrared analyser for relative determination of quantities of some substances in sample of food prod Device for transmitting light between mobile and stationary objects Device for processing colour video signal Electric furnace Rescue pillow Method and apparatus for circulating air in ironing press Ironing press Testing chamber for simulating parameters of environment Method of producing protein of surface antigen of hepatitis b virus Charging unit for restorative recharging of dry storage battery Device for removing surgical staples Method of purifying fibrinous interferon of human being Catalytic agent for converting methyl alcohol and/or dimethyl ether into unsaturated hydrocarbons an Method and apparatus for processing printed materials in the form of imprints of securities printed Master brake cylinder Installation for packing cigarette packages Iron cover for unround cans Apparatus for thermal strengthening of sheet glass Method of producing n,nъ-bis-para Method of producing deriavives of 2-cyano-2-phenylacetic acid Method of producing nitroaliphatic derivatives of oxime Method of producing derivatives of alpha [2-oxo-2, 4, 5, 6,-7- hexahydro-5-thieno (3, 2-c) pyridyl]- Method of producing optically-active penems or salts thereof with alkali metals Method of dehydrating peat Method of producing heteropolysaccharide Arrangement for manufacturing strip from hot zinc-plated steel Synthetic fur Method and apparatus for dehydrating linen after washing Screen band for papermaking machine Method and apparatus for positioning drilling jig relative to drilling surface of wells drilled in t Apparatus for preparing fuel mixture in heater independent of engine Method and apparatus for increasing contrast Method of die casting Device for adjusting geometrical shape of stitch in sewing machine Solid plastic cover for vessel Method of producing azethidionones Method of producing pyrrolidinones Versions of method of separating indole Method of producing derivative of pyridine Refrigerating storage for products at various temperature levels Agent for determining metabolites in biological fluid Method of firing assembled unit of electron gun in pumped out cathode-ray tube Cathode-ray tube Compound for controlling insect pests Moulding plate of chocolate moulding machine Method of hermetic sealing of hard-shell gelatin capsule consisting of cover and casing telescopical Tipping multiposition extrusion head for manufacturing synthetic protector tread or rubber protector Device for regulating rods of rod-type extruder for processing caoutchouc and thermoplastic material Safety device protecting room door lock from breaking open Method of producing polyacrylamide gel Outlet arrangement of building refuse chute Lining placer for placing support elements in headings driven by coal cutter Elastic coupling for connecting shafts Plastic leaf spring Agent for determining beta-delta-galactosidase Negative electrode for lead-acid cell Device for measuring electric current Arrangement for vertical continuous casting of iron tube billets with drawing upwards Belt conveyer Method of producing derivatives of n,n-dialkyl- or n,n,n-trialkyl-n-2[(polyfluorinealkoxy-1-carbonyl Method of producing nъ-substituted n-(dichloracetyl) glycineamides Method of producing derivatives of 1,6-naphthyredene in the form of racemates or enantiomers or acid Lubricating material for hot plastic metal working Method of extracting non-ferrous metals from raw material containing iron Versions of method of forming control signal regulating parameter of scanning light beams Versions of method of producing derivatives of glicolipids stimulating regeneration of cells and tis Catalytic system for polymerizing butadiene into polybutadiene Method of producing 1,2-dichloroethane Method of producing derivatives of dihydropyridazinone Method of producing derivatives of azole or phytopharmaceutically acceptable acid-additive salts the Method of producing derivatives of pristinoamycin ii Method of producing derivatives of gonadoliberine Hydraulic control arrangement for self-advancing powered support section Device for separating wings from poultry body hanging off conveyer by legs Device for closing vessels with removable lids Method of producing zeolite of natural levinite type Method of producing 2-amino-3-ethoxycarbonylamino-6-(n-fluorobenzylamino)-pyridine gluconate Method of producing quinoline derivatives or their salts suitable for pharmaceutical purposes Method of producing alpha,alpha-bis-(4-chlorophenyl)-4(5)-imidazole methanole Method of producing derivatives of n-dimethyl-morphines Method of securing rubber mix to brass surface Method of locating leaks in pressure vessels Method of cleaning gas of sulfurous admixtures Gripping device of loading arrangement for metal-cutting machine Apparatus for cooling plastic films made by inflation of tubular shell Hinged extrusion head for producing rubber of plastic flat profiles Screw conveyer extruder Hydraulic booster for brake system Installation for anaerobic purification of waste water Method of producing alcohols with three or four atoms of carbon Method of producing derivatives of arylthiazole Method of producing n-(4-piperidinyl)-bicyclic derivatives of 2-imidazoleamine or acid-additive salt Arrangement for delivering powder-like material into blast furnace Stationary housing of bearing for aerial support of linear displacement Transmission with protection against overloads Method of manufacturing multilayer clearance-free steel pipe