baber/WOPTO huggingface dataset:
Patent TW-202336560-A (TW)
Title: Input voltage detection circuit of a multi-power supply system including a plurality of power supply terminal passive element modules, a switch common terminal passive element module, and a plurality of voltage detection units
Inventor: Ye zheng-yan
IPC: G06F1/28
Filed: 2022-03-09
Abstract: An input voltage detection circuit of a multi-power supply system is disclosed, which includes a plurality of power supply terminal passive element modules, a switch common terminal passive element module, and a plurality of voltage detection units. Every power supply terminal passive element module is connected to one power supply and an automatic transfer switch (ATS), and contains two power-side passive element units, which one end of a power-side passive element unit is connected to one end of the other power-side passive element unit to form a first potential fixed node; the switch common terminal passive element module is connected to a common end of the ATS and includes two switch common terminal passive element units, which one end of a switch common terminal passive element unit is connected to one end of the other switch common terminal passive element unit to form a second potential fixed node; and the input end of each voltage detection unit is connected to each power supply to detect the input voltage of each power supply.
Patent TW-202239019-A (TW)
Title: 用於製造極紫外光波長範圍的反射光學元件的製程及反射光學元件
Inventor: SCHICKETANZ THOMAS
IPC: H01L33/44
Filed: 2022-03-10
Abstract: 本發明關於一種用於製造極紫外光波長範圍的反射光學元件的製程，其在基材上具有一多層系統形式的反射塗層，其中該多層系統具有至少兩不同材料的多個相互交替層，該等不同材料在極紫外波長範圍內的波長處具有不同折射率的實部，其中該等至少兩材料之一者的一層隨著與該基材的距離增加，而形成具有配置在相同材料的前者與最接近層之間的一或多層之堆疊，其建議於其沉積期間或之後拋光至少一層，使得在生成的反射光學元件中，所有層上的粗糙度比在具有由多個未拋光層所組成的多層系統形式的一反射塗層的相對應反射光學元件中的粗糙度不顯著，並應用50個以上的堆疊。更佳者，選擇該層厚度，使得至少一堆疊中的至少兩材料之一者的層之厚度與（多個）相鄰堆疊中的該材料的多個層之厚度相差超過10%。如此所生成的反射光學元件具有提高的反射率。
Patent TW-202243523-A (TW)
Title: Systems and methods for performing coexistence operations in wireless spectrums
Inventor: PADINJAREMANNIL ALEX SAM
IPC: H04L5/00
Filed: 2022-03-17
Abstract: Systems and methods for performing listen-before-talk (LBT) operations include a first wireless communication device which schedules a data burst comprising a plurality of chirps for transmitting on a channel to a second device. The wireless communication device may perform an LBT operation on the channel between the first device and the second device to determine that the channel is available, prior to transmitting a first chirp of the plurality of chirps. The wireless communication device may transmit the first chirp on the channel responsive to performing the LBT operation.
Patent TW-202241117-A (TW)
Inventor: TSAI YA-LI
IPC: H04N5/345
Filed: 2022-03-22
Abstract: 一種感測裝置，包括多個感測畫素(sensing pixels)排列成Y列與M欄、多個讀出線(readout lines)耦接至感測畫素、以及多個控制線，每一控制線耦接至一個感測畫素子集合。感測畫素子集合中的Y*N個感測畫素排列在相鄰的N欄中，其中Y、M及N為正整數，且N小於M。每一控制線被設置為控制感測畫素子集合中的一列感測畫素經由對應的讀出線輸出訊號。
Patent TW-202241171-A (TW)
Title: Indication of harq-ack codebook for retransmission
Inventor: KORHONEN JUHA SAKARI
IPC: H04W80/02
Filed: 2022-03-24
Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to identify, by a user equipment of a communication network, downlink control information (DCI) indicating that at least one hybrid automatic repeat request-acknowledgment (HARQ-ACK) codebook scheduled earlier for transmission needs to be re-transmitted in a physical uplink control channel (PUCCH) occasion indicated by the DCI and identifying which at least one HARQ-ACK codebook scheduled earlier for transmission needs to be re-transmitted in the PUCCH occasion. And based on the DCI, prepare the PUCCH for re-transmitting the identified at least one HARQ-ACK codebook in the PUCCH occasion. Further, to determine and transmit, by a network equipment of a communication network, the DCI to the user equipment of the communication network and to receive the PUCCH for re-transmitting the at least one HARQ-ACK codebook in the PUCCH occasion from the user equipment.
Patent TW-202301686-A (TW)
Title: Semiconductor device
Inventor: MATSUDA SHINPEI
IPC: H01L29/36
Filed: 2022-03-30
Abstract: The present invention provides a semiconductor device that is particularly useful as a power device and has reduced element resistance. Provided is a semiconductor device that comprises: an oxide semiconductor layer that includes at least one source region; and a source electrode that is arranged on the source region. The source region comprises at least: an n+ semiconductor layer; and an n++ semiconductor layer that is arranged on the n+ semiconductor layer and has a greater carrier density than the n+ semiconductor layer. The n++ semiconductor layer is an epitaxial layer.
Patent TW-202249543-A (TW)
Inventor: SHEATS JAYNA
IPC: H05K3/00
Filed: 2022-04-01
Abstract: 本發明描述用於積體電路製造中或在積體電路製造中之總成及層壓板，以及製造及使用方法。該等總成可包含由一釋放層或藉由施加至一多孔基板之真空保持在適當位置之緊密間隔組件及經沈積以囊封該等組件之至少一個嵌入式材料，同時使包括襯墊之該等組件之該側面保持未塗覆，藉此形成該等組件及嵌入式材料之一層壓板。
Patent TW-202306584-A (TW)
Title: Fc variant with enhanced affinity to fc receptors and improved thermal stability
Inventor: PARK SUNGHAE
IPC: C12N15/63
Filed: 2022-05-27
Abstract: The present disclosure provides Fc domain variants, including effector-competent Fc domain variants. The present disclosure also provides nucleic acids encoding Fc domain variants and host cells for making Fc domain variants. Methods for increasing the yield of Fc domain variants, and methods of using Fc domain variants to treat disease, are also provided.
Patent TW-202315517-A (TW)
Inventor: KAAS POVL
IPC: A01K13/00
Filed: 2022-06-21
Abstract: 本揭露內容是有關基於發光二極體，尤其是用於在例如動物農場生產設施、醫院、辦公室、生產場所、倉儲設施、生產設施、雜貨店、學校/教室、等等的建築物內促進維生素D的產生、降低微生物壓力以及選配地提供工作光之方法、系統及照明單元。一種照明單元是被設置用於降低在建築物中的微生物壓力，尤其是來自動物及/或人的表面以及所述建築物的內部表面上的人畜共通病、氣溶膠、細菌及病毒，其較佳的是結合感測器，同時被配置以用於促進天然維生素D3在動物及/或人中的形成，並且較佳的是亦提供可見的工作光。一實施例是有關於一種照明單元，其用於1)降低微生物壓力、以及2)激勵天然維生素D3的產生，所述照明單元包括至少一第一UV-B LED，其被配置以用於發射具有一最大強度在292-302nm之間的單色UV-B光，較佳的是在295-299nm之間，更佳的是在296-298nm之間，最佳的是在297nm、以及至少一第二UV-B LED，其被配置以用於發射具有一最大強度在278-288nm之間的單色UV-B光，較佳的是在281-285nm之間，更佳的是在282-284nm之間，最佳的是在283nm、及/或至少一第一UV-C LED，其被配置以用於發射具有一最大強度在228-238nm之間的單色UV-C光，較佳的是在231-235nm之間，更佳的是在232-234nm之間，最佳的是在233nm。
Patent TW-202317592-A (TW)
Title: Organic light-emitting element and film
Inventor: YOSHIZAKI MAKOTO
IPC: C07F5/02
Filed: 2022-06-23
Abstract: This organic light-emitting element containing compounds represented by the respective general formulae below has excellent light-emitting properties. One of X1 and X2 indicates N and the other indicates B; each of R1-R26, A1, and A2 indicates H, D, or a substituent; X11 indicates O, S, or the like; each of A11 and A12 indicates a benzene ring, a furan ring, or the like; each of R111-R115 indicates H, D, an aryl group, or the like; n is 3 or 4; and L indicates a single bond, an arylene group, or the like.
Patent TW-202311527-A (TW)
Inventor: LIN DIAN-YU
IPC: A61P17/02
Filed: 2022-08-25
Abstract: 本發明提供一種從疝氣囊分離純化間質幹細胞的方法及源自於疝氣囊的間質幹細胞用於組織修復的用途。由本發明方法分離純化出的間質幹細胞產率高、具有高細胞分裂能力、無需使用酵素作為必要試劑，並具有應用於組織修復的再生醫學或組織工程的高潛力。
Patent TW-202334351-A (TW)
Title: Adhesive tape with excellent heat resistance
Inventor: ARAMOTO KAHO
IPC: C09J7/20
Filed: 2022-09-23
Abstract: Provided is an adhesive tape with excellent heat resistance. The adhesive tape comprises a vinyl chloride resin-based base material (A) and an adhesive layer (B) laminated onto at least one side of the base material (A). The base material (A) and the adhesive layer (B) contain the same plasticizer (a), and a heating mass reduction rate of the plasticizer (a) after heating at 200oC for 60 minutes is 1 mass% or less. A content percentage (W1) of the plasticizer (a) in the base material (A) is 25-35 mass%, and a content percentage (W2) of the plasticizer in the adhesive layer (B) and the content percentage (W1) satisfy expression (1) below. (1): |W2 - W1| ≤ 5 mass%.
Patent TW-202314923-A (TW)
Title: Pick-up collet, pick-up device, and mounting device in which the pick-up collet comprises a porous member that jets out gas through the pores on the surface facing the electronic component
Inventor: HANE YOSUKE
IPC: H01L21/67
Filed: 2022-09-28
Abstract: The present invention provides a pick-up collet, a pick-up device, and a mounting device for picking up an electronic component in a non-contact manner and positioning the electronic component. An embodiment of the pick-up collet has a rectangular outer edge and is operable to suck and hold and pick up an electronic component. The pick-up collet comprises a porous member. The porous member features gas permeability and the gas supplied to the inside is ejected in a planar form through the pores on the surface facing the electronic component. Suction holes are formed in the porous member and have openings on the opposite surface for sucking up electronic components through a negative pressure. The pick-up collet is provided with a guide part, which is arranged along an outer edge of the electronic component to constrain the movement of the electronic component held by the facing surface. A ventilation part is formed in the guide part. The ventilation part provides a relatively positive pressure on one of orthogonal guide part sides compared to the other orthogonal guide part side.
Patent TW-202327383-A (TW)
Title: 動態選頻方法及通信裝置
Inventor: TSENG TING-CHE
IPC: H04W16/10
Filed: 2022-12-30
Abstract: 提供一種通信裝置，包括第一設備、第二設備以及控制電路。第一設備用於在第一通信通道中與無線通信設備建立無線鏈路。第二設備用於對第二通信通道執行預定時長的第一掃描以檢測第二通信通道上是否有任何雷達信號。回應於第一掃描滿足預定條件，控制電路控制第一設備將無線鏈路從第一通信通道移動到第二通信通道。
Patent TW-202332823-A (TW)
Title: Attic-ventilated building
Inventor: OHUCHI WATARU
IPC: E04B1/70
Filed: 2023-01-18
Abstract: Provided is an attic-ventilated building having an attic boundary wall that excels in both moisture permeation performance and heat storage performance (thermal insulation performance). An attic-ventilated building 100 comprises: an outer wall 10 that is provided with a ventilation layer 13 between an exterior material 11 and an outer wall substrate material 12; and an attic space 70 that is between a ceiling 30 and a roof 40 and is in communication with the ventilation layer 13, wherein water vapor that has flowed into the attic space 70 via the ventilation layer 13 is discharged to the outdoors. The attic-ventilated building 100 has an attic boundary wall 50 that is provided at least between the outer wall substrate material 12 and the roof 40, separates the ventilation layer 13 and the attic space 70, and allows water vapor which has flowed into the ventilation layer 13 to permeate into the attic space 70. The attic boundary wall 50 is formed from a gypsum sheet or a gypsum board that has a low resistance to moisture permeation and a high volumetric specific heat.
Patent TW-202325541-A (TW)
Title: Plasma erosion resistant rare-earth oxide based thin film coatings
Inventor: SUN JENNIFER Y
IPC: B32B18/00
Filed: 2014-06-20
Abstract: An article comprises a body and at least one protective layer on at least one surface of the body. The at least one protective layer is a thin film having a thickness of less than approximately 20 microns that comprises a ceramic selected from a group consisting of Y
         3 Al
         5 O
         12 , Y
         4 Al
         2 O
         9 , Er
         2 O
         3 , Gd
         2 O
         3 , Er
         3 Al
         5 O
         12 , Gd
         3 Al
         5 O
         12 and a ceramic compound comprising Y
         4 Al
         2 O
         9 and a solid-solution of Y
         2 O
         3 -ZrO
         2 .
Patent TW-202325714-A (TW)
Title: Bismuth compound, curable composition, and cured body
Inventor: KAWASAKI TAKAYOSHI
IPC: C07F9/94
Filed: 2019-03-15
Abstract: Provided are: a bismuth compound in which an ester phosphate having a (meth)acrylic group binds to bismuth, and which is less toxic, soluble to a monomer, usable for optical applications, and can replace a lead compound; and a method for producing the bismuth compound by reacting a bismuth (meth)acrylate or bismuth subsalicylate with an ester phosphate having a (meth)acrylic group and dehydrating the resultant.
Patent UA-38332-A (UA)
Title: Heteropolynuclear complexes of Al and Zn tetrakis-(3-pyridyloxy)-phthalocyanins containing cisplatinum groups with combined photodynamic activity and cytotoxicity
Filed: 2000-06-23
Abstract: The invention relates to the field of coordination chemistry. Heteropolynuclear complexes of Al and Zn tetrakis-(3-pyridyloxy)-phthalocyanins contain cisplatinum groups and can be used in medicine as novel combined preparations for the treatment of malignant neoplasms by method of photodynamic therapy.
Patent UA-39436-A (UA)
Title: Device for crushing of materials
Filed: 2000-07-31
Abstract: A device for crushing materials consists of a feed bin, a cylindrical housing with cutters, which have toothed cutting edge. In the housing between the bin and immovable cutter nearest from the bin an accumulator of crushed material is located in the form of a separate chamber formed by front and rear from the bin radial posts, and by upper support and the surface of rotor. The invention can be the used for crushing element metal shaving, sheet and friable waste of polymeric materials at the enterprises of machine building and chemical industry.
Patent UA-43722-A (UA)
Title: Підсилювач віддачі автоматичної зброї
Inventor: Solodkovskyi Valerii Stanislavocych
Filed: 2001-06-13
Abstract: Підсилювач віддачі автоматичної зброї містить насадок, жорстко закріплений на кінці ствола, виконаний у вигляді соплового насадка з дифузором. Для підвищення тактико-технічних характеристик насадок виконаний у вигляді сопла Лаваля. Відстань від зрізу ствола до мінімального/критичного перерізу соплового насадка повинна дорівнювати довжині циліндричної частини бойового уражаючого елемента.
Patent UA-52257-A (UA)
Title: METHOD TO OBTAIN MONOCRYSTALS OF HEPTAOXODIMOLYBDATE HEXALITHIUM (Li6Mo2O7)
Inventor: LISNIAK VLADYSLAV VLADYSLAVOVYCH
Filed: 2002-03-29
Abstract: A method to obtain monocrystals of heptaoxodimolybdate hexalithium (Li6Mo2O7) includes mixing the powder of lithium hydroxide, of molybdenum containing component and heating the mixture by high temperatures. Lithium molybdate bihydrogen is used as the molybdenum containing component, the output components are in following quantity: lithium hydroxide (LiOH) (2,00 - 2,50 mol ), lithium molybdate bihydrogen (Li2MoO4 x 2H2O) (2,50 - 3,00 mol ), and heating is processed by T of 1073 - 1373 К and pressure of 4 - 8 GPa during 3 - 8 min.
Patent UA-55755-A (UA)
Title: Cutter for manufacture of wooden parts of a framewok
Filed: 2002-06-04
Abstract: A cutter for manufacture of wooden parts of a framework contains a frame with two pairs parallel horizontal translation guides, working carriage with cutting head and device for fixing of a block with driving and pressing centers, said working carriage is mounted in one pair of horizontal guides if frame and equipped with a drive of displacement along them, a pressing center is located in another pair of guides, and a cutting head is made in the form of a spindle with a cutter and rotation drive and is mounted in carriage guides that are located perpendicularly with axis of centers of device of block fixing. Spindle axis of cutting head traverses the axis of centers of device of block fixing at sharp angle and is located in horizontal plane, and cutter is made with two working surfaces in the form of cones adjoining each to other by large bases, and generatrix of one of cone is located in parallel with axis of centers of device of block fixing, and generatrix of another cone is located at a sharp angle with this axis.
Patent UA-55236-A (UA)
Title: Fuel compartment of rocket-carrier
Inventor: YERYS YEVHEN DMYTROVYCH
Filed: 2002-07-29
Abstract: This invention relates to rocket-space area and can be used for increase of the doze of fuel components charge. Main point of the invention is in the fact that the upper bottom of the central fuel tank is connected by means of supplementary pipeline to the middle part of one of elongated suspended fuel tanks, and the draining fuel valve is installed in the upper bottom of the oxidizer tank. Weight of fuel compartment is decreased due to installation of one draining valve for all the fuel tanks at the upper bottom of the tank of oxidizer, and due to minimal length of supplementary pipeline connecting the upper bottom of the fuel tank to the middle part of the suspended tank, not to its bottom.
Patent DO-P2010000167-A (DO)
Title: Piperazinas como agentes antiobesidad
Inventor: BOYD JOSEPH
IPC: C07D241/04
Filed: 2010-06-04
Abstract: La presente invencion se refiere a nuevos compuestos de formula (I), a composiciones farmaceuticas que comprenden estos compuestos, a procesos para so preparacion y al use de estos compuestos como mimeticos moduladores del receptor de leptina en la preparacion de medicamentos para afecciones asociadas con el aumento de peso, la diabetes tipo 2 y las dislipidemias.
Patent DO-P2017000249-A (DO)
Title: Aparato y método para reducir pico a la relación de potencia promedio en una señal
Inventor: Loic FONTAINE
IPC: H04L27/34
Filed: 2017-10-26
Abstract: Se describen procedimientos y aparatos para procesar una señal que se transmite con una relación de potencia pico a potencia media. El procesamiento incluye aplicar (1650) un primer tipo de proyección de extensión de constelación de símbolo a al menos un símbolo en la constelación si se determina que un tipo de constelación es una constelación no cuadrada, el primer tipo de proyección de extensión de constelación de símbolo tiene una salida región angular desde una posición original para el al menos un símbolo en la constelación, la región angular hacia afuera definida por un valor para un ángulo entre un primer límite y un segundo límite para la región angular hacia afuera. (fig. 17).
Patent EC-SP10010473-A (EC)
Title: Nuevos derivados de carbazol, inhibidores de hsp90, composiciones que los contienen y utilización
Inventor: HALLEY FRANCK
IPC: A61K31/4184
Filed: 2010-09-10
Abstract: La invención se refiere a nuevos productos de fórmula (I): en los que Het representa un heterociclo opcionalmente sustituido por uno o varios radicales R1 o R'1, R se elige del grupo constituido por Fórmula (II) con R1 y/o R'1, elegidos entre: H, halógeno, CF3, nitro, ciano, alquilo, hidroxi, mercapto, amino, alquilamino, dialquilamino, alcoxi, fenilalcoxi, alquiltio, carboxi libre o esterificado por un radical: alquilo, carboxamida, CO-NH(alquilo), CON(alquilo)2, NH-CO-alquilo, sulfonamida, NH-SO2-alquilo, S(O)2-NHalquilo, S(O2)-N(alquilo)2; todos estos radicales opcionalmente sustituidos; W1, W2, W3 representan independientemente CH o N, X representa: O, S, NR2, C(O), S(O) o S(O)2; Z representa: H, Hal, -O-R2 o -NH-R2 donde R2 representa: H, alquilo, cicloalquilo o heterocicloalquilo opcionalmente sustituidos; estando estos productos en todas las formas isómeras y las sales, como medicamentos.
Patent GB-189706694-A (GB)
Title: Improvements in the Manufacture of Colouring Matters.
Inventor: VIDAL HENRI RAYMOND
Filed: 1897-03-13
Granted: 1898-02-05
Abstract: 6694. Vidal, H. R. March 10, [date claimed under Sec. 103 of Patents &c. Act, A.D. 1883]. Dyes, artificial.-A colouring-matter, which dyes cotton directly a rich blue in an alkaline bath, is produced by heating p-sulphanilic acid with p-amidophenol at 170‹-250‹ C. until the mass solidifies. If o- or m-amidophenol be substituted for p-amidophenol the product dyes cotton black Similar colouring-matters are also obtained if p-sulphanilic acid be substituted by naphthionic acid or m-sulphanilic acid, or if p-amidophenol be replaced by a1a2-amidonaphthol, p-phenylenediamine, or a1a2-naphthylenediamine.
Patent GB-189710532-A (GB)
Title: Improvements in Clasps for Securing Waistbands and other Articles of Dress.
Inventor: PRICHARD LEWIS LLOYD
Filed: 1897-04-27
Granted: 1897-11-20
Abstract: 10,532. Prichard, L. L. April 27. Clasp and hook fastenings.-Fastenings for waistbands are formed as broad hooks b and slots a preferably formed on or in ornamental devices such as hands B. The ends of the belt C are secured to the wrists by small hooks d set on the underside or by sewing. The fingers of the hands may be bent to form interlocking hooks.
Patent GB-189710972-A (GB)
Title: Improved Machine for Screw-threading Rods or Wires such as Cycle-wheel Spokes or the like.
Inventor: NAUMANN CARL ROBERT BRUNO
Filed: 1897-05-03
Granted: 1898-05-03
Abstract: 10,972. Naumann, C. R. B. May 3. Screwing. - The wire or, rods, such as cycle wheel spokes &c., are placed in guiding- slots in a holder a, and are fed singly by notched discs p mounted on a shaft III on to inclined plates g, down which they slide into position between jaws c, c<1> and standards c<2>, c<3> resting on spring bolts c<x>. The shaft III is operated intermittently from the shaft II by a crank disc i, connecting-rod k, and lever and ratchet mechanism. The jaw c' is actuated by the cam g and lever g' to hol the wire &c. while the screwing is being performed. The screwing- spindle IV is driven alternately in opposite directions by pulleys r, r<1> and intermediate clutch f controlled by a cam b and lever f<1>, and is advanced by a cam e and spring lever s. The jaw c<1> when released is opened by a spring, and the two bolts c<x> are withdrawn by cams h, h<1> and lever mechanism l, l<2> and l<1>, l<3> allowing the screwed spoke &c. to drop into a receptacle below. The cam shaft II is driven by worm gearing from the main shaft I.
Patent GB-189713963-A (GB)
Title: Improvements in Combined Letter Sheets and Envelopes.
Inventor: WEBB JOHN HENRY
Filed: 1897-06-08
Granted: 1898-05-28
Abstract: 13,963. Webb, J. H. June 8. Drawings to Specification. Envelopes; letter-sheets.-Envelopes with which letter-sheets are combined are opened by means of threads secured beneath the flaps.
Patent GB-189715605-A (GB)
Title: An Improved Folding Bicycle.
Inventor: METTEWIE LOUIS
Filed: 1897-06-30
Granted: 1898-07-02
Abstract: 15,605. Mettewie, L. June 30. Folding bicycles.-The frame of the bicycle is provided with an extra member b which, together with the members a and c, is divided and jointed at m, n so that the bicycle may be folded to bring the wheels together. Fig. 9 shows the form of joint for connecting the parts of the parallel members a, b. Each part of the member is fitted with a liner d pivoted at g to a plate or block f, the liners and tubes being suitably shaped and slotted to allow the parts to fold. A sliding sleeve m covers each joint when the bicycle is in use. The parts of the member c are connected together by liners and flat plates or bars, the latter having slotted projections, and pins which respectively engage with each other. Handle-bars are mounted so that they may be turned into line with the machine. The handlebar stem is provided with a projection which engages a quadrant slot formed in the upper end of the steering-stem. The handle-bar may be turned through 90‹ to bring it from the steering position into line with the machine. A clip fixes the handle-bar in either position. Brakes.-The brake rod is placed within the head and is operated by a brake lever, the end of which passes through a slot in the steering-head.
Patent GB-189721274-A (GB)
Title: Improvements in Handles and Handle Bars for Cycles and other purposes.
Inventor: SWAIN EDWARD
Filed: 1897-09-16
Granted: 1898-07-30
Abstract: 21,274. Swain, E. Sept. 16. Handle-bars; h a n d l e s.-T h e handle - bar D is turned forwards, as shown in plan. The handles H are flattened on the upper side and provided with projecting studs S.
Patent GB-189723565-A (GB)
Title: Improvements in Soldering Lamps.
Inventor: EULNER MAX
Filed: 1897-10-13
Granted: 1898-10-13
Abstract: 23,565. Eulner, M. Oct. 13. Vapour burners for soldering &c. The soldering-lamp consists of two tubes a, d carried by a handle i. The tube a is closed except for an aperture c ; the tube d is open at the top. Each contains wick saturated with spirit, and the ignition of the spirit at the open end of the tube d results in the generation of vapour in the tube a, the vapour escaping under pressure at the aperture c and producing a blowpipe flame f.