baber/WOPTO huggingface dataset:
Patent TW-202233104-A (TW)
Title: Baby carrying harness
Inventor: FAN MEI-FENG
IPC: A41B13/06
Filed: 2022-01-24
Abstract: The disclosure provides a baby carrying harness including a back carrying assembly being able to be worn on a user and a support sheet being connected to the back carrying assembly for carrying a baby. The back carrying assembly includes a waist member and two shoulder strap members, a front end of each of the shoulder strap members is connected to an upper part of the support sheet, a rear end of each of the shoulder strap members is connected to a middle of the support sheet, the two shoulder strap members crosswise and slidably pass through a shoulder strap fixing member, the shoulder strap members are crossed on the user’s back through the shoulder strap fixing member, a crossing position of the two shoulder strap members is adjusted by sliding of the shoulder strap fixing member, and the waist member is connected to a lower part of the support sheet. When users of different body types use the baby carrying harness of the disclosure, the crossing position may be adjusted adaptively according to their body type, such that the crossing position of the two shoulder strap members may be adjusted and fixed to the carrying position suitable for the user’s own conditions, so the shoulders, backs and waists of the users can be uniformly stressed at the same time, and the burden on the user’s shoulders can be reduced and the user’s fatigue feeling can be delayed.
Patent TW-202331202-A (TW)
Title: 高度檢測方法和高度檢測系統
Inventor: CHENG YA-WEN
IPC: G01B21/16
Filed: 2022-01-25
Abstract: 本申請提供一種高度檢測方法和高度檢測系統，適用於檢測產品。產品包含導板和非導板元件。高度檢測方法包含：獲取該產品的複數個取樣區對應的複數個平均高度值；將該複數個平均高度值按照數值大小依序排列成一數列，並且獲取該數列的中位數，其中以該中位數加減一誤差容許值作為一門檻範圍；以及獲取該產品的第一座標點的第一高度值，其中當該第一高度值在該門檻範圍內時，判斷該第一高度值為對應該導板的高度值，以及當該第一高度值在該門檻範圍外時，判斷該第一高度值為對應該非導板元件的高度值。
Patent TW-202326894-A (TW)
Title: Substrate processing apparatus, substrate processing method, method of manufacturing semiconductor device and recording medium
Inventor: TAKANO SATOSHI
IPC: H01L21/67
Filed: 2022-03-07
Abstract: A technique capable of suppressing a displacement of a substrate with respect to a mounting table when transferring the substrate by rotating an arm and placing the substrate transferred by the arm on the mounting table is provided. According to one aspect thereof, there is provided a substrate processing apparatus including: a transfer device including: a shaft; and an arm extending from the shaft, wherein the transfer device transferring a substrate to a location above a mounting table by rotating the arm supporting the substrate; a detector configured to detect the substrate; a transfer controller controlling the transfer device to detect a transfer displacement of the substrate with respect to the arm based on a result detected by the detector and to correct a positional displacement of the substrate with respect to the mounting table; and a processing structure in which a process with respect to the substrate is performed.
Patent TW-202222819-A (TW)
Title: Biomimetic peptides derived from spider biological source and their uses in retarding aging and improving skin
Inventor: LIN YUNG-HSIANG
IPC: C07K7/06
Filed: 2019-12-02
Abstract: The present disclosure provides peptides comprising a motif having four amino acids, wherein each of the amino acids at N-terminus and C-terminus of the sequence independently has a same or different positively charged side chain, and each of the amino acids between the N-terminal and C-terminal of the motif independently has a same or different uncharged side chain. The present disclosure surprisingly found that these peptides have advantageous effects in inhibiting or decreasing collagen breakdown, increasing production of collagen, elastin and/or hyaluronic acid, retarding aging, improving skin and inhibiting inflammation.
Patent TW-202244101-A (TW)
Title: Conductive resin composition, high thermal conductive material and semiconductor device
Inventor: KASHINO TOMOMASA
IPC: H01B1/22
Filed: 2022-03-18
Abstract: This electrically conductive resin composition contains (A) silver-containing particles, (B) a (meth)acrylic compound, and (C) at least one polyfunctional epoxy compound selected from compounds represented by general formula (1).
Patent TW-202310158-A (TW)
Inventor: CHU HWEI-JAY
IPC: H01L21/76
Filed: 2022-04-12
Abstract: 根據本發明的一些實施例，一種半導體結構包含：一第一金屬化構件；一第一介電質結構，其在該第一金屬化構件上方；一第二金屬化構件，其嵌入於該第一介電質結構中；一通路結構，其在該第一金屬化構件與該第二金屬化構件之間；及一第一絕緣層，其在該第一介電質結構與該第一金屬化構件之間且在該第一介電質結構與該通路結構之間。該第一金屬化構件沿著一第一方向延伸，且該第二金屬化構件沿著不同於該第一方向之一第二方向延伸。該第一絕緣層沿著該第二方向覆蓋該通路結構之第一側壁。
Patent TW-202248624-A (TW)
Inventor: TAKAHASHI MOTONOBU
IPC: G01N21/33
Filed: 2022-05-24
Abstract: 本發明為了提供一種使雷射光源或光檢測器與氣室分離而防止曝露於高溫、並且較先前更實用的氣體分析裝置，而包括：氣室10；雷射光源20或光檢測器30，與氣室10分離配置；以及雷射光傳輸機構50，設置於氣室10與雷射光源20或光檢測器30之間，雷射光傳輸機構50包括一根或多根管構件51，於該些管構件51的內部空間形成有雷射光的光路L。
Patent TW-202309233-A (TW)
Inventor: ABE NOBUYUKI
IPC: C08G59/50
Filed: 2022-06-21
Abstract: 本發明之課題在於提供一種於熱硬化後具有高耐濕性之樹脂組成物及接著劑。本發明係提供一種樹脂組成物，係含有：(A)(甲基)丙烯酸酯化合物、(B)聚硫醇化合物、(C)環狀碳二亞胺化合物、(D)硬化觸媒、以及(E)偶合劑。
Patent TW-202310103-A (TW)
Inventor: WANG YING
IPC: H01L21/67
Filed: 2022-07-28
Abstract: 用於增加超薄晶粒和基板之間的接合區域的方法和設備。在一些實施例中，該方法可包括以下步驟：清洗該晶粒與該基板，將該晶粒放置在該基板的一上表面上，使用至少一個壓緊輥在該晶粒和該基板的該上表面上的一向下力將該晶粒壓緊到該基板，以增加該晶粒和該基板的該上表面之間的一接合區域，及對該晶粒和該基板退火。壓緊輥具有與晶粒和基板上表面接合的軟表面層。軟表面層的蕭氏硬度大於約30且小於約80。在一些實施例中，基板和/或壓緊輥可在彼此接觸期間旋轉。
Patent TW-202329462-A (TW)
Inventor: YANG PO-YU
IPC: H01L29/778
Filed: 2022-08-12
Abstract: A method for fabricating a high electron mobility transistor (HEMT) includes the steps of first forming a buffer layer on a substrate, forming a barrier layer on the buffer layer, forming a p-type semiconductor layer on the barrier layer, forming a compressive stress layer adjacent to one side of the p-type semiconductor layer, and then forming a tensile stress layer adjacent to another side of the p-type semiconductor layer.
Patent TW-202313627-A (TW)
Title: Crystal form of pyrimido-heterocyclic compounds and preparation method thereof
Inventor: XU YANG-YANG
IPC: C07D491/052
Filed: 2022-09-08
Abstract: The invention discloses a crystal form of pyrimido-heterocyclic compounds and a preparation method thereof, and specifically discloses a preparation method and application of a compound of formula (II) and a crystal form thereof.
Patent TW-202317133-A (TW)
Inventor: OKI KENJI
IPC: A61K31/535
Filed: 2022-09-14
Abstract: 本發明提供不會實質上影響眼內壓之適用於預防或治療乾眼症之化合物及包含其之用於預防及/或治療乾眼症之藥物。本發明係關於用於預防及/或治療乾眼症之藥物，其包含奧達特羅(olodaterol)或其鹽作為活性成分。
Patent TW-202318990-A (TW)
Title: Multi-material lens package
Inventor: GOOCH WILLIAM
IPC: A45C11/04
Filed: 2022-10-07
Abstract: There is described a contact lens package containing a bowl for holding a contact lens and a flange around the bowl which may be made from a different polymer material than the bowl. The packages comprise at least one interface tab with at least one slot so that the second polymer material forming the flange can encapsulate the tab providing a mechanical interlock displaying good flexural strength.
Patent TW-202332956-A (TW)
Title: Alignment apparatus and method for wafer bonding
Inventor: WANG CHEN
IPC: G02B21/36
Filed: 2022-11-25
Abstract: The present application relates to an alignment apparatus and method for wafer bonding. In one embodiment of the present application, the alignment method for wafer bonding comprises: a microscope, which is used for focusing on a marker of a wafer; a multi-color light source, which is used for emitting light with a variable wavelength, so as to illuminate the marker of the wafer, wherein the light with the variable wavelength comprises light with a first wavelength and light with a second wavelength, the first wavelength being different from the second wavelength; and a camera, which is used for photographing the marker of the wafer when the multi-color light source performs illumination by means of the light of the first wavelength, so as to obtain a first picture, and photographing the marker of the wafer when the multi-color light source performs illumination by means of the light of the second wavelength, so as to obtain a second picture.
Patent TW-202324794-A (TW)
Inventor: CHU CHEN-FU
IPC: H01L33/48
Filed: 2022-12-01
Abstract: 一種封裝LED裝置包含：一焊墊延伸LED晶片，包含：至少一LED晶片，具有一基板、一第一型半導體層、一活性層及一第二型半導體層；一第一焊墊，電連接至第一型半導體層，及一第二焊墊，電連接至第二型半導體層；及一個連接至第一焊墊的第一延伸金屬層，及一個連接至第二焊墊的第二延伸金屬層。
Patent TW-202332989-A (TW)
Title: Image-based semiconductor device patterning method using deep neural network
Inventor: YANG JAE-WON
IPC: G03F1/70
Filed: 2022-12-07
Abstract: A semiconductor device patterning method includes generating an input image by imaging information about a pattern of a sample, acquiring an output image of the pattern of the sample after a preset semiconductor process with respect to the sample, generating a predictive model through learning using a Deep Neural Network (DNN) with the input image and the output image, and predicting a pattern image after the semiconductor process for a pattern of a semiconductor device by using the predictive model.
Patent UA-36636-A (UA)
Title: Photoelectric indicator of circular displacements
Filed: 2000-01-18
Abstract: The invention relates to control-measuring equipment and can be used in devices for transformation of angle of turn. Device includes coding disc, light source and line of photo-sensitive elements placed along the radius. Additionally there are included following elements: Tsender-Makh interferometer and one more outer track on coding disc.
Patent UA-40143-A (UA)
Title: Gas ejector
Filed: 2000-07-04
Abstract: A gas ejector contains screw slits at surface of a ring projection for the gas flow swirling.
Patent UA-40193-A (UA)
Title: body of railroad car
Inventor: HLININ HENNADII PAVLOVYCH
Filed: 2000-09-26
Abstract: A body of railroad car is mounted on a frame and contains a flat end and lateral walls fastened to vertical posts mounted on the perimeter of frame, and at junction of lateral and end walls - to the angular vertical posts. The flat end and lateral walls are fastened in the lower part to the frame, and in the upper part - to the stud connecting in series all posts, forming a rectangle, corners of which are rigidly connected with connecting elements. Each angular vertical post of body is rigidly connected with the nearest vertical post of lateral wall with the help of the horizontal links executed in the form of U-shaped beams and fixed throughout entire length of posts with a certain step. Connecting elements rigidly connecting in the upper part of the body the corners of stud are executed in the form of rectangular gusset plates of box section, larger leg of which is located along lateral wall and its length is equal to the length of horizontal links, which connect angular vertical posts with the nearest vertical posts of the lateral walls of body.
Patent UA-46236-A (UA)
Inventor: OSELEDCHYK YURII SEMENOVYCH
Filed: 2001-04-03
Abstract: Method for measuring duration of ultra-short pulses of laser emission in ultraviolet spectral band comprises of measuring the duration of correlation function of intensity of generation of the second harmonics of the laser pulses in non-linear crystal. As a non-linear crystal a crystal of strontium tetraborate is used.
Patent UA-49239-A (UA)
Title: Appliance for by-one and group articles supply
Inventor: BEILIS VALENTYN PAVLOVYCH
Filed: 2001-09-11
Abstract: Appliance for by-one and group articles supply has a screw conveyor, made as screws with same distances of the screw line on the surfaces of those, and a drive. Screws are provided two in number, and both of them are placed inside a box-like cassette, at that the cassette is made with the shape of inner cavity being in any cross-section same to the article, and in cross size being larger than the article, and in length – comparable to the screw length.
Patent UA-49660-A (UA)
Title: Method for drying wood
Filed: 2002-02-05
Abstract: Method for drying wood comprises of soaking assortment in drying agent at cyclic bending by means of applying to it cyclic force, directed across the assortment. One end of the assortment is fixed, and bending force is applied to the free end of the assortment, and it is performed with changing sign.
Patent UA-51251-A (UA)
Inventor: Horodetskyi Ivan Mykolaiovych
Filed: 2002-02-08
Abstract: 潃扭湩摥猠潬⁴楬畱摩猠牰湩汫牥栠獡瀠汯浹牥捩栠畯楳杮眠瑩⁨慲楤污愠数瑲牵獥‬湩眠楨档椠汮瑥挠牥浡捩椠獮牥楴湯眠瑩⁨慣楬牢瑡摥愠数瑲牵⁥獩瀠慬散Ɽ洠硩湩⁧档浡敢⁲湡⁤散慲業⁣湩敳瑲潩⁮楷桴漠瑵敬⁴灡牥畴敲阠猠潬⹴䤠汮瑥挠牥浡捩椠獮牥楴湯椠⁳慭敤愠⁳散慲業⁣湩敬⁴楤捳മ
Patent UA-50546-A (UA)
Title: A carrier for microorganisms immobilization
Inventor: KOSHEL MYKHAILO IVANOVYCH
IPC: C02F3/10
Filed: 2002-02-08
Abstract: A carrier for microorganisms immobilization contains the separate elements like the cloths, made of synthetic texturing threads and are motionless fixed. Every cloth is made of polyamide threads, has the weaving upper and lower parts, made as the loops, furthermore, every cloth is secured by a vertical wire, inserted into the loops. Usage of given carrier allows to raise effectiveness of waste waters treatment, to shorten treatment time, raise capacity of water-treatment constructions.
Patent UA-50592-A (UA)
Title: Method for production of articles of hard alloys
Filed: 2002-02-28
Abstract: The method for production of articles of hard alloys includes mixing of powders of a basis and metal binding and molding. As a powder of metal binding is used a powder produced by electroerosive dispersion.
Patent UA-48894-A (UA)
Title: Device for anesthetizing labors
Inventor: SHPAK IHOR VIKTOROVYCH
Filed: 2002-03-12
Abstract: The device for anesthetizing the labors consists of the peridural catheter connected with the injectomat. The extension piece between the peridural catheter and the injectomat is also provided.
Patent UA-59513-A (UA)
Title: Heat-insulating material for casting and heating steel and method of its production
Inventor: Osipov Volodymyr Prokopovych
Filed: 2002-03-22
Abstract: Heat-insulating material for casting steel and shear drag includes lignin and mineral filler. As mineral filler is used kieselguhr, and content of fraction less than 0.05 mm does not exceed 15 %. Method for production heat-insulating material includes combined baking at reduced access for air (α = 0,2 - 0,8) and temperature of 600 - 1800 °С. At baking components are located by layers. Ratio of components in layers is different: upper layer – mix of lignin with kieselguhr at ratio 1:1; second layer– pure kieselguhr; lower layers – mix of lignin and kieselguhr at ratio 1:0.2 - 1,2, at ratio on thicknesses of layers 1:1:3 - 1:1:10.
Patent UA-56820-A (UA)
Title: System for collecting and utilizing the heat of a massif of a solid household waste ground
Inventor: HVOZDEVYCH OLEH VASYLIOVYCH
Filed: 2002-09-23
Abstract: System for collecting and utilizing the heat of a massif of a solid household waste ground has the site for collection of heat from the massif of the solid household waste ground, collector of the heat exchange pipes, this is set in the bulk of the massif and made with flat arrangement of the pipes with distance between those, pump for forced circulation of the heat carrier on the heat exchanger, segment of heat line connecting the system for heat collection to evaporator of the heat pump system of heat-cold supply. Pipes of the collector are placed at different levels of the massif and each heat exchanger is displaced with respect to the one installed close to it by distance equal to the half of the distance between the pipes, with repetition of the scheme of the collector pipes arrangement.
Patent UA-60157-A (UA)
Title: Method for detecting activity of lipoperoxide formation processes in the human blood
Inventor: OVSIANNIKOVA LIUDMYLA MYKHAILIVNA
Filed: 2003-02-13
Abstract: The proposed method for detecting activity of lipoperoxide formation processes in the human blood consists in determining the contents of the substances reacting with 2-thiobarbituric acid in the blood serum, in condition with and without ferric sulfate in the reaction medium.
Patent RS-20050498-A (RS)
Title: Benzoazolypiperazine derivatives having vr1 antagonistic activity
Inventor: SUN QUN
IPC: A61P13/00
Filed: 2003-12-22
Abstract: A compound of formula (I) wherein Ar1, A, R3, x, and m are as disclosed herein and Ar2 is a benzothiazolyl, benzooxazolyl, or benzoimidazolyl group or a pharmaceutically acceptable salt thereof (Benzoazolylpiperazine Compound), compositions comprising a Benzoazolylpiperazine Compound, and methods for treating or preventing pain, UI, an ulcer, IBD, IBS, an addictive disorder, Parkinson disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, retricted brain function, Huntington- chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia, or depression in an animal comprising administering to an animal in need thereof an effective amount of Benzoazolylpiperazine Compound are disclosed.
Patent AP-1561-A (AP)
Title: Use of non-cytolytic retrovirus as vaccines for the treatment of HIV infection.
Inventor: KANG CHIL-YONG
IPC: C12N15/48
Filed: 1999-08-12
Granted: 2006-02-01
Abstract: A novel HIV vaccine is provided. In particular, the vaccine comprises an avirulent and non-cytolytic recombinant HIV wherein the NSS of the virus' envelope glycoprotein is replaced with a non-cytolytic signal sequence and nef gene of the virus is deleted which renders the virus avirulent.
Patent DO-P2002000329-A (DO)
Title: Composicion solida
Inventor: RIEGRAF DIANE
IPC: A61F2/06
Filed: 2002-01-22
Abstract: RESUMEN
Patent DO-P2006000035-A (DO)
Title: Preparación farmaceútica para la anticoncepción oral
Inventor: GRASER THOMAS
Filed: 2006-02-13
Abstract: Una preparación farmaceutica para la anticoncepción oral, que contiene como primer componente de principio activo 17 -cianometil-17- -hidroxiestra-4,9-dien-3-ona (dienogest) en una dosis diaria de 1,5 mg de dienogest y como segundo componente de principio activo 17 -etinilestradiol (etinilestradiol) en una dosis diaria de 0,015 6 0,020 mg de etinilestradiol a 2,0 mg de dienogest y 0,015 mg de etinilestradiol, se administra junto con uno o varios portadores farmaceuticamente aceptables en al menos 21 dias de un ciclo menstrual de 28 dias. Ademas, la preparación farmaceutica contiene 7 o menos unidades de dosis diarias sin principio activo.
Patent DO-P2011000325-A (DO)
Title: Composición farmacéutica en forma de una solución líquida que comprende n- (4-(4-((2-(4-clorofenil)-5,5-dimetil-1-ciclohex-1-en-1-il)metil)piperazin-1-il)benzoil)-4- (((1r)-3-(morfolin-4-il)-1-((fenilsulfanil)metil)propil)amino-3-((trifluorometil) sulfonil)bencenosulfonamida (abt-263)
Inventor: CATRON NATHANIEL
IPC: A61K47/20
Filed: 2011-10-25
Abstract: Composición farmacéutica en forma de una solución líquida que comprende N-(4-(4-((2-(4-clorofenil)-5,5-dimetil-1-ciclohex-1-en-1-il)metil)piperazin-1- il)benzoil)-4-(((1R)-3-(morfolin-4-il)-1-((fenilsulfanil)metil)propil)amino-3-((trifluorometil) sulfonil)bencenosulfonamida (ABT-263), el cual tiene la siguiente fórmula: Esta composición farmacéutica es adecuada para administración oral a un sujeto que necesita un tratamiento de una enfermedad caracterizada por la sobreexpresión de una o más proteínas Bcl-2 Bcl-w o Bcl-2, tales como por ejemplo el cáncer, cáncer de vejiga, cáncer de cerebro,cáncer de mama, cáncer de médula osea, cáncer cervical, leucemia linfocítica crónica, leucemia linfocítica aguda, cáncer colorectal, cáncer de esófago, cáncer hepatocelular, leucemia linfoblástica, linfoma folicular, tumores malignos originados en las células T o en las células B, melanoma, leucemia mielógena, mieloma, cáncer oral, cáncer de ovario, cáncer de células pulmonares no pequeñas, cáncer de próstata, cáncer de la células pulmonares pequeñas o cáncer de bazo, entre otras
Patent DO-P2021000004-A (DO)
Title: Composición que comprende mezcla eutéctica de boscalid y un fungicida de estrobilurina
Inventor: SUJATA DHONDIRAM DESAI
IPC: A01N43/88
Filed: 2021-01-08
Abstract: La presente invención se relaciona con una mezcla eutéctica de boscalid y un fungicida de estrobilurina. También se proporcionan composiciones agroquímicas que comprenden una mezcla eutéctica de boscalid y un fungicida de estrobilurina, y un método para controlar hongos fitopatogénicos usando dichas composiciones.
Patent DO-P2021000150-A (DO)
Title: Inhibidores de la pcsk9 y métodos de uso de los mismos
Inventor: MICHAEL H SERRANO-WU
IPC: C07D498/04
Filed: 2021-07-16
Abstract: La invención se refiere a compuestos heteroarílicos novedosos y a preparaciones farmacéuticas de los mismos. La invención se refiere adicionalmente a métodos de tratamiento o prevención de enfermedades cardiovasculares, y a métodos de tratamiento de la sepsis o el choque séptico, usando los compuestos heterocíclicos novedosos desvelados en el presente documento.
Patent EE-200300453-A (EE)
Inventor: CLARK PIERS BENEDICT
IPC: C02F11/00
Filed: 2002-03-18
Abstract: The present invention relates to a fluid processing apparatus for use in an elongate passage ( 10 ), the apparatus comprising one or more means for applying ultrasonic energy to fluid ( 16 ) within the passage ( 10 ) and means for constraining flow of fluid ( 30 ) towards the longitudinal axis of the elongate passage.
Patent GB-189703078-A (GB)
Title: Improvements in Bridge Pins for Pianofortes and other Musical Instruments.
Inventor: DEARE FREDERICK
Filed: 1897-02-05
Granted: 1898-01-29
Abstract: 3078. Deare, F., and Lee, J. H. Feb. 5. Pianofortes &c.- Relates to bridge pins for musical instruments, a form suitable for a trichord pianoforte being shown. The pins a, b, c are connected by a bridge d and are driven through the wrest-plank bridge f into the wrestplank g. The mode of applying the strings is shown. In dichord pianofortes two pins only are used.
Patent GB-189717409-A (GB)
Title: Manufacture of New Therapeutical Compounds.
Inventor: IMRAY OLIVER
Filed: 1897-07-23
Granted: 1897-09-04
Abstract: 17,409. Imray, O., [Soc. of Chemical Industry in Basle]. July 23. Medicinal preparations.-Mono- and di-bismuthoxyiodide lakes of tannin (gallotannic acid), or any other tannic acid, or a condensation product of formaldehyde with tannin, are prepared by bringing 1 to 2 molecules of a bismuth salt, such as bismuth nitrate, into reaction with 1 to 2 molecules of an iodide, such as potassium iodide, and one molecule of tannin, or any other tannic acid, or a condensation product of formaldehyde with tannin. These compounds are useful as powders or salves for wounds, and in the preparation of bandage gauzes. Reference is made to Specifications No. 22,902, A.D. 1894, and No. 15,295, A.D. 1896.
Patent GB-189719153-A (GB)
Title: Improvements in the Discharge of Liquids upon Filters.
Inventor: CAINK THOMAS
Filed: 1897-08-19
Granted: 1898-08-19
Abstract: 19,153. Caink, T. Aug. 19. Sewage &c. filters; supply fittings; air supply. -Even distribution of the liquid to be filtered is obtained by the use of a travelling spreader, improved aÙration of the filter being at the same time also obtained. As shown in Fig. 2, the spreader A travels backwards and forwards over the filter bed on rails, preferably by the reaction of the liquid discharged from it, and is supplied by siphons from tanks B. It is divided into two chambers, which have oppositely-directed outlets, and which are fed alternately through valves reversed at the ends of each journey by means of tappets. In a modification, the filter is circular, and the spreader travels continuously in the same direction. It is fed either by a siphon, or, as shown in Fig. 1, by an annular tank B, forming part of it, and supplied from a central pipe A.
Patent GB-189720036-A (GB)
Title: Improvement in Expanding Reamers.
Inventor: BEARD WILLIAM THOMAS
Filed: 1897-08-31
Granted: 1898-01-15
Abstract: 20,036. Beard, W. T. Aug. 31. Reamers, primarily intended for re-boring guns, are constructed with a shank 1 and a fluted part 2, to which another fluted portion 3 is attached by screws 4. The portion 3 is provided with projections 6, 8 entering slots in the part 2, and a projection on its lower face fitting into a recess in the upper face of the part 2. The screws 4 are retained in place by screws 17 engaging grooves in the screws 4.