baber/WOPTO huggingface dataset:
Patent TW-202331195-A (TW)
Title: Conducted electrical weapon cartridge cover and shorting bar
Inventor: KERN LYNN
IPC: F41B15/00
Filed: 2022-09-30
Abstract: A conducted electrical weapon ("CEW") comprises one or more mechanisms for preventing accidental deployment. A cap may be disposed on a first end of the CEW handle. A shorting mechanism may be configured to connect one or more deployment unit contacts and one or more handle contacts. The cap and the shorting mechanism may be ejected or burned through responsive to a safety switch of the CEW being activated by a user of the CEW, such that the cap and shorting mechanism do not interfere with intentional deployment.
Patent TW-202318561-A (TW)
Title: Chuck for clamping and heating workpiece and ion implantation system
Inventor: SUN DAWEI
IPC: H01L21/683
Filed: 2022-10-13
Abstract: A chuck for heating and clamping a workpiece, such as a semiconductor workpiece, and an ion implantation system are disclosed. The chuck is configured to allow the workpiece to be heated to temperatures in excess of 600°C. Further, while the workpiece is heating, the components that make up the chuck may be maintained at a much lower temperature, such as room temperature. The chuck includes a housing, formed as a hollow cylinder with sidewalls and an open end. Electrodes are disposed at the top surface of the sidewalls to clamp the workpiece. A heat source is disposed in the cavity and emits radiated heat toward the workpiece. A clamp ring may be used to secure the workpiece. In some embodiments, a thermal sensor is used to monitor the temperature of the workpiece.
Patent TW-202323886-A (TW)
Title: 光波導之製造方法
Inventor: KANEDA MIKIYA
IPC: G02B6/122
Filed: 2022-10-20
Abstract: 本發明的光波導之製造方法具有：準備工件之步驟，該工件具備包含芯部形成區域之芯層且呈片狀；及從工件中的芯部形成區域的內側切出光波導之步驟。芯層的特徵為滿足以下的（a）、（b）及（c）全部。
        （a）芯層包含聚合物及單體，並且具有基於單體的濃度差或來自於單體的結構的濃度差之折射率的分布。
        （b）芯部形成區域具備：複數個第1芯部；第2芯部，其設置於第1芯部的兩側；及第1側面包覆部，其設置於第1芯部與第2芯部之間。再者，芯部形成區域被劃定成複數個第2芯部定位於芯部形成區域的外緣。
        （c）芯部形成區域為在1mm見方的範圍之第1芯部及第2芯部所佔之合計的面積比率成為50%以上之區域。
Patent TW-202325511-A (TW)
Title: Mold release film for molding of resin sheet
Inventor: SHIGENO Kento
IPC: B28B1/30
Filed: 2021-12-22
Abstract: The purpose of the present invention is to provide a mold release film that has a mold release layer having particularly excellent smoothness and release properties, and therefore, allows molding of an ultra-thin resin sheet, particularly an ultra-thin ceramic green sheet, without defect. This mold release film for molding of a resin sheet comprises: a polyester film as a base; and a mold release layer. The polyester film has a surface layer A that contains substantially no inorganic particles. The mold release layer is provided on the surface layer A. The mold release layer is made of a cured mold release layer formation composition. The mold release layer formation composition contains at least a cationic-curable polydimethylsiloxane (a). The regional surface roughness (Sa) of the mold release layer is at most 2 nm. The number of protrusions having a height of at least 10 nm present on a surface of the mold release layer is at most 200/mm2.
Patent TW-202333486-A (TW)
Inventor: BALDWIN CULLUM
IPC: H04N5/225
Filed: 2018-09-10
Abstract: Aspects of the present disclosure relate to systems and methods for assisting in positioning a camera at different zoom levels. An example device may include a memory configured to store image data. The example device may further include a processor in communication with the memory, the processor being configured to process a first image stream associated with a scene, independently process a second image stream associated with a spatial portion of the scene wherein the second image stream is different from the first image stream, output the processed first image stream, and output during output of the processed first image stream a visual indication that indicates the spatial portion associated with the second image stream.
Patent UA-36835-A (UA)
Title: Method for embryonic nerve tissue fragments preservation
Filed: 2000-02-15
Abstract: The invention relates to biology and medicine and can be used for cellular therapy. In a method for embryonal nerve tissue (ENT) fragments storage by placing them into a nutrient solution and holding at 4 °C medium 199 with addition of 10 % of an amniotic fluid is used as the nutrient solution. The medium 199 with the addition of the amniotic fluid provides the conditions, that allow to save functional ENT activity in circumstances of hypotermy for up to 12 days.
Patent UA-40092-A (UA)
Title: Composite material
Inventor: ABRASHKEVYCH YURII DAVYDOVYCH
Filed: 2000-04-04
Abstract: A composite material for strengthening abrasive disks additionally contains silane coupling agents as modifiers with functional groups at specific ratio of components.
Patent UA-41815-A (UA)
Title: Спосіб лікування пародонтиту
Inventor: PIURYK VASYL PETROVYCH
Filed: 2000-09-19
Abstract: Об'єкт винаходу: спосіб лікування пародонтиту. Галузь застосування: винахід відноситься до медицини, зокрема до стоматології, і може бути використаний при лікуванні хворих на генералізований пародонтит. Суть винаходу: спосіб лікування пародонтиту, який передбачає лікування пародонтиту шляхом хірургічного втручання на пародонті щелепи в поєднанні з антибіотиками, сульфаніламідами, десенсибілізуючими, знеболюючими, ферментами, біорегуляторами, та проведення системної ензимотерапії препаратом Вобензим всередину по 5 таблеток 3 рази на день протягом 10 днів в доопераційному періоді і 10 днів після операції. Технічний результат:створено спосіб лікування пародонтиту, який завдяки покращенню мікроциркуляції та посиленню місцевої опірності тканин, дав можливість значно підвищити ефективність лікування та значно зменшити кількість ускладнень у хворих на генералізований пародонтит. 1 н.п.ф-ли.
Patent UA-43149-A (UA)
Title: Stretching machine
Inventor: SOLOV’IOV STANISLAV MYKOLAIOVYCH
Filed: 2001-03-12
Abstract: Invention concerns working metals by pressure and it is intended for use at production of the thin-walled bent sections of increased strength. Stretching machine has bed, fixed and pulling clamping heads, stretcher, mobile carriage with the rollers. In the stretching machine in front of fixed clamping head several pairs of rollers are located for preliminary corrugation of the strip billet with its displacement with the help of the mobile carriage additionally equipped with clamping device for the seizure of the billet.
Patent UA-46506-A (UA)
Filed: 2001-07-31
Abstract: The composition for prevention of the caries contains sodium fluoride, water and the additional components – sclareol and aromatizer. The essential oil of peppermint or its solution in 96% ethanol at a ratio of 1:1 is used as the aromatizer.
Patent UA-51155-A (UA)
Inventor: POPOV VALENTYN MYKOLAIOVYCH
Filed: 2002-01-21
Abstract: 桔⁥敤楶散映牯漠瑢楡楮杮琠敨洠捵獵映潲⁭桴⁥湳楡獬挠湯楳瑳⁳景琠敨挠癵瑥整‬桴⁥汥捥牴摯獥‬桴⁥楦獲⁴湡⁤桴⁥敳潣摮瀠睯牥猠灵汰ⱹ琠敨搠畲⵭慣敧‬湡⁤桴⁥潲慴楴湯搠癥捩⹥吠敨愠瑬牥慮楴杮攠敬瑣潲敤⁳景琠敨搠晩敦敲瑮瀠汯牡瑩⁹潦浲琠敨搠畲⵭慣敧‬桷捩⁨獩挠湯敮瑣摥琠⁯桴⁥敳潣摮瀠睯牥猠灵汰⁹桴潲杵⁨桴⁥畣牲湥⁴潣汬捥潴獲‮桔⁥牤浵椠⁳湩敳瑲摥椠瑮⁯桴⁥畣敶瑴⁥湡⁤瑡慴档摥琠⁯桴⁥潲慴楴湯搠癥捩⁥潣湮捥整⁤楷桴琠敨映物瑳瀠睯牥猠灵汰⹹਍਍਍
Patent UA-53163-A (UA)
Title: Rotary low-rate-of-shear viscosimeter
Inventor: Treschynskyi Anatolii Ivanovych
Filed: 2002-03-26
Abstract: The proposed rotary low-rate-of-shear viscosimeter contains an unmovable cylinder and a rotary cylinder, which are installed within the rotating magnetic field of a motor, a transducer for measuring the rotation period of the rotary cylinder, and a thermostat. The unmovable cylinder is made of insulating material and has a conical outside surface. The rotary cylinder is made of non-magnetic material, has conical shape, and is freely inserted into the tested liquid.
Patent YU-20050408-A (YU)
Title: Controlled release oxycodone compositions
Inventor: OSHLACK BENJAMIN
IPC: A61K9/26
Filed: 1993-05-21
Abstract: Invention herewith relates to a solid form of dosing with controlled release for oral application, that contains analgetically efficient quantity of oxycodone or some other salt thereof in one matrix, where speed of dissolving form of dosing in vitro measured in so called USP Paddle method at 100 min -1 in 900 ml water buffer stop water liquor (pH between 1,6 and 7,2) at 37øC, is between 12,5 and 42,5 % (mass) oxycodone released upon 1 hour, between 25 and 55 % (mass) oxycodone released upon 2 hours, between 45 and 75 % (mass) oxycodone released upon 4 hours and between 55 and 85% (mass) oxycodone released upon 6 hours, where speed of release in vitro in essence is independent from pH when pH is between 1,6 and 7,2. That form of dosing is achieved in the form of a pill. Moreover, invention relates to the procedure for preparation of such an oral form of dosing.
Patent DO-P2008000072-A (DO)
Title: Proceso para consumo reducido de alcali en la recuperacion de plata
Inventor: CHOI YEONUK
IPC: C22B11/00
Filed: 2008-12-15
Abstract: La presente invención se relaciona a un proceso de recuperación de metal precioso en el cual sulfatos férricos básicos y/o jarositas son controlados mediante el curado caliente de la suspensión de descarga de la autoclave seguido por la descomposición de argentojarosita usando consumidores de ácido fuerte.
Patent DO-P2011000407-A (DO)
Title: Nuevos derivados de (6-oxo-1,6-dihidro-pirimidin-2-il)-amida, su preparacion y su utilizacion farmaceutica como inhibidores de fosforilacion de akt(pkb)
Inventor: CERTAL VICTOR
Filed: 2011-12-26
Abstract: La invención se refiere a los nuevos productos de fórmula (l): en la que R1 representa arilo o heteroarilo sustituidos opcionalmente ; R representa H o bien forma con R1 un ciclo de 5 ó 6 eslabones fusionado a un resto arilo o heteroarilo que contiene opcionalmente uno o varios O, S, N, NH y Nalk, estando sustituido opcionalmente ; R2, R3 representan ¡ndependientemente H, Hal o alquilo sustituido opcionalmente con uno o varios Hal; R4 representa H; R5 representa un H o alquilo sustituido opcionalmente con uno o varios átomos de halógeno; estando estos productos en todas las formas isómeras y las sales, como medicamentos principalmente como inhibidores de fosforilación de AKT(PKB).
Patent DO-P2014000025-A (DO)
Title: Boquilla resellable para acceder de manera selectiva al agua de coco dentro de un coco
Inventor: DEPOO PAUL
IPC: A23N5/03
Filed: 2014-02-07
Abstract: Se describe una espita resellable para un coco que proporciona el fácil acceso de los consumidores al agua estéril del coco dentro de un coco, que incluye un asiento de válvula colocado dentro de una abertura del coco y una manga de émbolo colocada dentro del asiento de válvula. La manga de émbolo tiene una membrana colocada asentada que sella la abertura del coco. Un tapón de émbolo se une a la manga de émbolo para el envío y el almacenamiento y el consumidor lo usa para perforar la membrana de manga de émbolo para acceder al agua de coco. La manga de émbolo también se usa para resellar la abertura del coco para preservar cualquier agua de coco restante para el consumo posterior. Además se proporciona una modalidad adicional para una espita que comprende un conducto que tiene la punta afilada en un extremo y una boquilla en el otro con un orificio pasante entre las mismas.
Patent DO-P2016000078-A (DO)
Title: Formas de dosificación farmacéutica que comprenden 1-[6-(morfolin-4-il)pirimidin-4-il]-4-(1h-1,2,3-triazol-1-il)-1h-pirazol-5-olato de sodio
Inventor: BENKE KLAUS
IPC: A61K31/00
Filed: 2016-04-08
Abstract: La presente invención se relaciona con formas sólidas de dosificación farmacéutica para administración oral que comprenden 1-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1H-pirazol-5-olato de sodio (ingrediente activo (I)), caracterizadas porque el ingrediente activo (I) se libera, y también métodos para la preparación de las mismas, uso de las mismas como medicamentos, y también el uso de las mismas para profilaxis, profilaxis secundaria o el tratamiento de trastornos, particularmente trastornos cardiovasculares, fallo cardiaco, anemia, trastornos renales crónicos e insuficiencia renal.
Patent DO-P2020000074-A (DO)
Title: Anticuerpos específicos para el transcrito similar a la inmunoglobulina tipo 3 (ilt3) y sus usos
Inventor: LAURENCE FAYADAT-DILMAN
IPC: C07K16/28
Filed: 2020-05-06
Abstract: Se describen anticuerpos monoclonales no promiscuos humanizados específicos para 5 el transcrito similar a la inmunoglobulina tipo 3 (ILT3), también conocido como receptor de tipo inmunoglobulina de leucocitos de la subfamilia B miembro 4 (LILRB4).
Patent DO-P2022000284-A (DO)
Title: Sistemas y métodos para cultivo de algas utilizando captura de aire directo
Inventor: DAVID A HAZLEBECK
IPC: A01G33/00
Filed: 2022-12-12
Abstract: Las modalidades de la divulgación proporcionan sistemas y métodos para suministrar un fluido de cultivo de algas con nutrientes (p. ej., dióxido de carbono y nitrógeno) directamente de la atmósfera. El suministro de nutrientes directamente de la atmósfera reduce los costos operacionales y los impactos ambientales; asimismo proporciona mayor flexibilidad en la ubicación de granjas de algas.
Patent EC-SP11011003-A (EC)
Title: Moleculas de anticuerpos mejoradas
Inventor: TACHIBANA TATSUHIKO
IPC: A61P1/04
Filed: 2011-04-25
Abstract: La presente invención proporciona composiciones farmacéuticas que comprenden moléculas de segunda generación que son superior a TOCILIZUMAB, por alteración de las secuencias de aminoácidos de las regiones variable y constante de TOCILIZUMAB, que es un anticuerpo IgG1 anti-receptor de IL-6 humanizado, para mejorar la capacidad para neutralizar antígenos y para incrementar la farmacocinética, de modo tal que se ejerce un efecto terapéutico con una menor frecuencia de administración, y se logran mejoras de la inmunogenicidad, seguridad y propiedades fisicoquímicas (estabilidad y homogeneidad). La presente invención también proporciona métodos para producir estas composiciones farmacéuticas. Los inventores de la presente han generado con éxito moléculas de segunda generación que son superiores a TOCILIZUMAB mediante una combinación apropiada de estas alteraciones de la secuencia de aminoácidos en los dominios CDR, regiones variables y regiones constantes.
Patent EC-SP11011540-A (EC)
Title: Péptido
Inventor: WRAITH DAVID
IPC: A61K38/37
Filed: 2011-12-16
Abstract: La presente invención proporciona péptidos al menos en parte derivables de FVIII que son capaces de unirse a una molécula MHC de clase II sin mayor procesamiento de antígenos y siendo reconocido por una célula T específica del factor VIII. En particular, la presente invención proporciona un péptido que comprende o consiste de la secuencia EDNIMVTFRNQASR. La presente invención también se relaciona al uso de tal péptido para la prevención o supresión de la formación de anticuerpos inhibidores en la hemofilia A y/o en la hemofilia adquirida.
Patent EE-200000424-A (EE)
Inventor: BJOERKLUND BENGT
IPC: B65D5/74
Filed: 1999-01-14
Abstract: The invention relates to a folding box with a pouring spout and also a method of manufacturing such a folding box. The pouring spout is formed from part panels made in one piece with the folding box blank, comprising a front panel (38, 35) and a pair of flank panels (36, 37) connected thereto via fold indications (27, 28). At least one of the flank panels (36) initially lies essentially in the same plane as the front part (38, 35). The fold indication (27) of the flank panel has a material weakening in excess of that obtained by creasing or equivalent by virtue of its having been pre-folded.
Patent GB-189606028-A (GB)
Title: Improvements in Kiers for Bleaching and similarly Treating Textile Fabrics and Materials.
Inventor: DEAKIN EDWARD
Filed: 1896-03-18
Granted: 1897-01-02
Abstract: 6028. Deakin, E. March 18. Yarns, treating with liquids; fibres, treating. -A kier, for bleaching and similarly treating textile fabrics and materials, is provided with a perforated false bottom c for carrying the goods, and with a casting b which is formed with holes b<1> around its bottom edge and carries the spurt pipe e. Within this pipe is a smaller pipe f consisting of conical sections. A deflecting-plate g is carried by a rod h and brackets h<2>. A steam-heating coil d, arranged under the casting b, is connected at one end d<1> with a steam generator and at the other end d<2> with a steam trap outside the kier. In operation, the liquor under the deflecting-plate i is heated by the steam pipe d, and circulates up some of the sections f and down between the pipes f and e, and between the casting b and plate i, until it boils. The liquor then overflows upon the goods, and a constant circulation through the goods is maintained.
Patent GB-189701510-A (GB)
Title: Improvements in Shirts.
Inventor: BURRELL JOHN WILLIAM
Filed: 1897-01-19
Granted: 1898-01-19
Abstract: 1510. Burrell, J W. Jan. 19. Shirts.-In order to protect the upper part of the sleeves S from wear, the yoke C is provided with extensions C' which are sewn to the shirt, as shown in the rear view in Fig. 4. Extra pieces of material are also sewn into the sleeves at the elbow for a similar purpose.
Patent GB-189703682-A (GB)
Title: Improvements in or connected with Rims or Felloes and Inflated Tyres for the Wheels of Velocipedes and other Vehicles.
Inventor: BARLOW JOSHUA FIRTH
Filed: 1897-02-11
Granted: 1898-02-05
Abstract: 3682. Barlow, J. F. Feb. 11. Tyres, pneumatic; felloes or rims.-Relates to means for attaching the tyre to the rim, a crosssection being shown in Fig. 1, a perspective view of the rim in Fig. 5, and a side elevation of the tyre in Fig. 6. The tyre or its cover C has enlarged edges C' which are divided at one place C<2> so that one part C<3> is not in alignment with the other part C'. The edges A of the rim A<1> have flat surfaces A' in each of which is a circumferential slot B, and the edges are divided at one point in a manner corresponding with that of the tyre edges, so that the part C<3> may be slipped under the raised corresponding portion of the rim, and the tyre slid circumferentially round the rim until stopped by the end piece B'. The tyre and rim edges may be divided at more than one point.
Patent GB-189712409-A (GB)
Title: Improvements in Sweaters, Jerseys, and similar Knitted Articles.
Inventor: WALKER WILLIAM RALPH
Filed: 1897-05-19
Granted: 1898-04-02
Abstract: 12,409. Walker, W. R. May 19. Jerseys, sweaters, and the like.-Jerseys, sweaters, and similar knitted articles have collars made of two different kinds of knitted fabric. The part A attached to the jersey C is of an elastic nature, being knitted of ordinary single-loop and preferably rib fabric, while the other part B is made stiffer and less elastic by knitting it of the multipleloop or tuck-stitch fabrics either in plain or fancy stitches.
Patent GB-189713426-A (GB)
Title: An Improvement in Bottles to prevent their Illicit use.
Inventor: BUCHANAN WILLIAM
Filed: 1897-05-31
Granted: 1897-07-03
Abstract: 13,426. Buchanan, W. May 31. Sealing bottles; refilling, preventing. - The bottle is formed with a thick rim A, and the cork C is forced in below this rim, the space B above the cork being filled with cement &c. A disc D of cardboard &c. may be placed above the cork, and the neck may be grooved as at E, or undercut, to retain the cement. For opening the bottle, the neck must first be broken off at F, by a sharp blow-on the underside of the rim A.
Patent GB-189713945-A (GB)
Title: An Improved Air Filterer, Cooler, Heater, and Humidifier, and Apparatus connected therewith.
Inventor: HALL DANIEL
Filed: 1897-06-08
Granted: 1898-05-20
Abstract: 13,945. Hall, D., and Kay, J. H. June 8. Cooling air. - An apparatus for humidifying, filtering, and heating air is shown in sectional elevation in Fig. 1, and consists of a metal case or chamber a with an inlet d for air, which is drawn downwards by the action of a fan (not shown) through the perforated trays c, c' containing loofah or the like, and moistened by the spray from the perforations e'. The air may be heated by a steam pipe k above, while the water collecting in the tank a<2> is heated by a steam pipe, and is circulated by a pump g, while there is a suitable outlet f for the escape of the air. The apparatus may also be used for cooling air.
Patent GB-189713970-A (GB)
Title: Improvements in and relating to Dynamo-Electric Machines and Rotary Converters.
Filed: 1897-06-08
Granted: 1897-07-31
Abstract: 13,970. British Thomson-Houston Co., [Rice, E. W.]. June 8. Dynamos, alternating-current; armatures.-Alternating-current machines, singlephase or otherwise, and especially rotary converters for direct and alternating currents, are made with any number of pairs of field poles, and with ring or drum armatures in which equipotential points around the armature are connected together and to connecting-rings. Fig. 3 shows the alternating-current connections in a ring armature in an 8-pole machine, points arranged similarly with regard to like poles N, S being connected together and to one of three collecting-rings E<3>, to give three-phase currents ; the armature is also connected, for converting, to an ordinary continuous-current commutator, not shown. The object is to electrically balance the armatures.
Patent GB-189719504-A (GB)
Title: An Improved Wrapper, Cover, or Bag for the Preservation of Frozen or Fresh Produce During Transit.
Inventor: FURLONGE FREDERICK ALEXANDER
Filed: 1897-08-24
Granted: 1897-10-23
Abstract: 19,504. Furlonge, F. A. Aug. 24. Sacks and like bags; wrapping - materials. - Waterproof and approximately airtight covers wrappers, or bags for conveying frozen meat and other produce are made by attaching a parchment or similar lining to a ground fabric of wool or cotton, such as muslin, by means of a damp-proof cement.
Patent GB-189727883-A (GB)
Title: Improved Means for Displaying Advertisements and Articles.
Inventor: APPLEBY ALFRED
Filed: 1897-11-26
Granted: 1898-10-22
Abstract: 27,883. Appleby, A. Nov. 26. Displaying; advertising.-Letters forming advertisements, illuminated devices, or articles are displayed or carried on tabs &c. h, surrounding an elastic sheath g which encloses a spiral spring c bent as shown and rotated at each end by suitable gearing, so as to cause the tabs &c.to rotate inwards towards a point f, and then to open outwards, fan-like. The letters &c. are on each side of the tabs &c., of which there may be four sets. Several of the coils C may be arranged to form a design.
Patent GB-189801608-A (GB)
Title: Improvements in Pianofortes.
Inventor: CASTILLO JOSE CICERON
Filed: 1898-01-20
Granted: 1899-01-14
Abstract: 1608. Castillo, J. C. Jan. 20. Drawings to Specification. Pianofortes.-The object is to make the instruments suitable for children. For this purpose, there are six octaves only, arranged about a middle D corresponding to the usual middle D of the piano. The keys are narrower and shorter. the keyboard being 30# inches long, and the stroke is reduced to “ inch.
Patent GB-189802204-A (GB)
Title: Improved Protective Box for Sterntubes.
Inventor: THOMPSON WILLIAM PHILLIPS
Filed: 1898-01-27
Granted: 1898-04-02
Abstract: 2204. Thompson, W. P., [Eriksen, E.]. Jan. 27. Stern bearings.- A protective box A for stern tubes is made in two p a r t s bolted together at B and secured to the propeller boss P. A gland or tightening-ring D is supported in the casing, and is pressed outwards against the stern tube by springs F, while a screw ring E is provided outside of the gland and serves as packing. The ring E may alternatively be screwed into place by bolts E<11>.
Patent GB-189802366-A (GB)
Title: An Improvement in Acetylene Gas Burners.
Inventor: WORSNOP CHARLES HENRY
Filed: 1898-01-29
Granted: 1899-01-07
Abstract: 2366. Worsnop, C. H., and Barraclough, J. H. Jan. 29. Acetylene burners are cleaned from carbonaceous and other deposits by a pin D, which is normally depressed by a spring F, but which may be pushed, by means of a rod H, through the burner orifice B. The rod H works through a brass bush G, and india-rubber and metal washers I, K are provided. The gas enters the burner fitting through the lateral pipe L, and the solid burner head A may be replaced by a tube having a lateral opening.