baber/WOPTO huggingface dataset:
Patent ES-2370555-B1 (ES)
Title: Antena plana de ranuras para transmisión y recepción en banda x y método de cambio de polarización de la misma.
Inventor: MOYANO CARMONA FRANCISCO
IPC: H01Q13/10
Filed: 2009-09-22
Granted: 2012-10-31
Abstract: Antena plana de ranuras para transmisión y recepción en banda X y método de cambio de polarización de la misma.#El dispositivo está constituido a partir de dos antenas planas, cada una de las cuales se componen de varias placas de distinto tipo y grosor, y apiladas verticalmente formando un ?sándwich? que determinan la frecuencia, el ancho de banda, polarización, eficiencia, ganancia, directividad en cada caso. En la cara anterior frontal de cada antena se dispone una plancha metálica conductora con ranuras dispuestas según curvas espirales, y en la cara posterior se encuentra los conectores coaxiales que permiten la inyección de señal de radiofrecuencia para la antena de transmisión y la extracción de las señales de radiofrecuencia en el caso de recepción.
Patent ES-2351557-B1 (ES)
Title: Tela no tejida con actividad biocida
Inventor: BLANES COMPANY MARIA
IPC: D06M13/00
Filed: 2009-07-24
Granted: 2011-11-30
Abstract: Tela no tejida con actividad biocida.#Tela no tejida impregnada con una composición que comprende la combinación de una microemulsión de extracto de margosa (Azadirachta indica) con citronella y una disolución acuosa de otros extractos de plantas y que tiene propiedades biocidas. Además, la invención se refiere al procedimiento de obtención de dicha tela no tejida y a su uso como biocida, concretamente como antibacteriano, acaricida e insecticida y repelente, para el tratamiento de materiales textiles.
Patent ES-2365315-B1 (ES)
Title: Nanogeles catiónicos para aplicaciones biotecnológicas.
Inventor: FORCADA GARCIA JACQUELINE
IPC: A61K47/32
Filed: 2010-03-18
Granted: 2013-01-24
Abstract: La presente invención se dirige a un nanogel catiónico biocompatible que comprende una red polimérica, comprendiendo dicha red polimérica unas unidades poliméricas interconectadas entre sí a través de un agente de entrecruzamiento, en el que dicha red polimérica es obtenible por polimerización en medio disperso de N-vinilcaprolactama y un agente de entrecruzamiento, en presencia de un iniciador catiónico y un emulsificante catiónico o no-iónico. La invención se dirige asimismo a procedimientos para la obtención de los mencionados nanogeles así como a composiciones farmacéuticas que los comprenden.
Patent ES-2350552-B1 (ES)
Title: Bicicleta.
Inventor: TELLERIA GABIRIA AITZOL
IPC: B62K19/14
Filed: 2010-08-11
Granted: 2011-11-28
Abstract: Bicicleta.#Permite reducir los costes de producción y fabricación, constituyendo a su vez una solución de desarrollo sostenible, comprendiendo un cuadro (10) central vinculado en su zona posterior a la rueda trasera (2); una horquilla (3) delantera para la fijación de la rueda directriz (4); unos medios de transmisión motriz, tales como plato, cadena, bielas, pedales, eje pedalier, etc., montados en la caja del pedalier (5) ubicada en la zona inferior del cuadro (10); un sillín (6); y un manillar (7) de dirección, destacando fundamentalmente porque el cuadro (10) central está conformado a partir de unas piezas de madera (11-19) convenientemente unidas y ensambladas entre sí, las cuales están preferentemente cubiertas por unos marcos (20) laminares adaptados para proporcionar soporte estructural al cuadro (10).
Patent ES-2402615-B1 (ES)
Title: Dispositivo para la descontaminación de espacios, elementos y superficies
Inventor: ANDREU CISCAR ENRIQUE
IPC: B08B5/02
Filed: 2011-10-25
Granted: 2014-09-04
Abstract: Dispositivo para la descontaminación de espacios, elementos y superficies.#Cuenta con una máquina criogénica proyectora de hielo seco (1) en forma de pellets, un compresor (2) y al menos dos fluidos de alimentación (8, 9). Dichos compresor (2) y maquina criogénica (1) se encuentran interconectados entre sí y con un bloque mezclador mediante conducciones de fluidos (4); alimentándose dicho dispositivo mediante una maquina generadora de ozono (5) y el fluido ambiental del entorno del dispositivo; de manera que a la salida (6) del dispositivo, se tiene una mezcla en la que se incluye al menos: aire comprimido para proyección criogénica con CO{sub,2} en forma de pellets o nieve polvo, y una corriente de ozono gaseoso. En algunas realizaciones, la referida mezcla incluye un componente adicional.
Patent ES-2465391-B1 (ES)
Title: Máquina de distribución de materiales sólidos
Inventor: MARTIN PEREZ FÉLIX
IPC: B65G69/04
Filed: 2012-12-04
Granted: 2015-04-13
Abstract: Máquina (100) de distribución de materiales sólidos que comprende una parte fija y una parte móvil, la parte fija comprende un elemento de distribución fijo (1), con unas paredes inclinadas (2), una tolva (3) de distribución, que comprende unas primeras aberturas (9), un soporte de motor (7), y un motor-reductor; y la parte móvil comprende un eje giratorio (13), que comprende un casquillo (14) y está unido al motor-reductor, un receptor giratorio cónico (15), y unas aletas (16) unidas al casquillo (14) que giran solidarias con el eje giratorio (13), 10 donde el motor hace girar el eje giratorio (13) que a su vez hace girar al receptor giratorio cónico (15) recibiendo los materiales sólidos y transmitiéndolos al elemento de distribución fijo (1), desplazándose las aletas (16) sobre las paredes inclinadas (2) del elemento de distribución fijo (1).
Patent ES-2396766-B1 (ES)
Title: Método y sistema de conformación de haz distribuida en redes de nodos inalámbricos, y nodo inalámbrico aplicable a tal sistema
Inventor: SECO GRANADOS GONZALO
IPC: H04B7/02
Filed: 2011-04-14
Granted: 2014-01-15
Abstract: Método y sistema de conformación de haz distribuida en redes de nodos inalámbricos, y nodo inalámbrico aplicable a tal sistema#El método comprende:#- radiodifundir, desde una estación base, una señal de baliza a unos nodos inalámbricos de una red;#- realizar unas etapas de sincronización que comprenden intercambiarse entre los nodos de una red unas respectivas señales de referencia temporal;#- determinar que un nodo ha causado baja si su nodo consecutivo no ha recibido la respectiva señal de referencia temporal del mismo después de un tiempo predeterminado, y enviar, tras dicha determinación, por parte de dicho nodo consecutivo, su respectiva señal de referencia temporal al siguiente nodo; y#- enviar, cada nodo, una respectiva señal conteniendo un mensaje común, de manera distribuida, a dicha estación base, de manera sincronizada;#El sistema está previsto para implementar el método, y el nodo para formar parte del sistema.
Patent ES-2533929-B1 (ES)
Title: Extracto de Rubus fruticosus "Loch Ness", como reductor de peso de tejido adiposo y estimulador de la sensibilidad insulínica con efecto hipoglucemiante
Inventor: GUTIERREZ MANERO FRANCISCO JAVIER
IPC: A61P3/10
Filed: 2013-10-15
Granted: 2015-10-16
Abstract: Extracto de Rubus fruticosus Loch Ness, preparado a partir de frutos liofilizados de zarzamora, caracterizado por una composición química de 20-30 mg eq Gálico/gramo de extracto fresco en fenoles, 2-4 mg eq catequina/gramo de extracto fresco en flavonoides y 40-55 mg eq cianidina-3-glucosido/gramo de extracto fresco en antocianos, y un poder antioxidante con un de EC50=0.05-0.2. Este extracto ha mostrado por experimentación en ratas, una capacidad reductora de peso de tejido adiposo y estimuladora de la sensibilidad insulínica con efecto hipoglucemiante, que le hace potencialmente utilizable en humanos y otros animales, de forma independiente o en cualquier formato galénico, en la prevención o tratamiento de la obesidad y la diabetes.
Patent ES-2544581-B1 (ES)
Title: Método y aparato para la detección de distancia, velocidad y dirección de objetos
Inventor: DIAZ FUENTE VICENTE
IPC: G01S15/32
Filed: 2014-01-31
Granted: 2016-06-08
Abstract: La invención a la que se refiere la presente memoria trata de un método y aparato para la detección de distancia, velocidad y dirección de objetos mediante la emisión de ondas electromagnéticas (radio o luz) o mecánicas (ultrasonidos) codificadas, y la detección y decodificación de las señales recibidas o ecos, para obtener una mayor sensibilidad y resolución que los actuales sistemas similares.#El aparato consta de ocho bloques principales:#- Medios de selección de elementos o códigos.#- Medios de codificación de pulsos.#- Medios de modulación y transmisión.#- Medios de recepción y demodulación.#- Medios para procesar las componentes en fase y cuadratura.#- Medios para el almacenamiento.#- Medios de proceso electrónico para el cálculo del módulo y fase.#- Medios de proceso electrónico para el cálculo de distancia, velocidad y dirección.
Patent HR-P20010192-B1 (HR)
Inventor: KUNUETEK MILAN
IPC: A43D3/14
Filed: 2001-03-15
Abstract: Univerzalni aparat za proširenje, produženje i povišenje obuće, naznačen time, što se sastoji od poluge (1) sa skošenim bridovima (1.2) i rupom (1.1)kroz koju prolazi torband vijak (5) kao i kroz rupu (2.1) poluge (2) sa skošenim bridovima (2.2) između kojih je prizma (3) sa skošenim bridovima (3.1), dok nastavak (4) sa skošenim bridovima (4.1) izaobljenjem (4.2) ima rupu (4.3) i utor (4.4) pričemu je na torband vijak (5) nataknuta podložna pločica (6) i navrnuta krilata matica (7).
Patent HR-P20020491-B1 (HR)
Inventor: KENNEDY STEPHEN J
IPC: B63B3/14
Filed: 2002-06-04
Abstract: Strukturni laminarni element, naznačen time da sadrži: - prvi metalni sloj koji ima prvu unutrašnjupovršinu i prvu vanjsku površinu, - drugi metalnisloj koji ima drugu unutrašnju površinu i drugu vanjsku površinu, pri čemu je drugi metalni sloj odmaknut od prvog metalnog sloja, - jedan profiliranrazmaknik postavljen između spomenute prve i druge unutrašnje površine, i - jedan srednji sloj kojise sastoji od jednog elastomera postavljenog u prostore između prve i druge unutrašnje površine koji nisu zauzeti spomenutim razmaknikom i koji prijanja za spomenutu prvu i drugu unutrašnju površinu.Patent sadrži još 34 patentna zahtjeva.
Patent JO-1517-B1 (JO)
Title: A method for improving the properties of cement mortar and concrete.
Inventor: GUNNAR SCHON
Filed: 1987-09-08
Granted: 1989-01-25
Abstract: The present invention relates to a method for improving the properties of cement mortar and concrete, by adding thereto silica waste deriving from the manufacture of aluminum fluoride from aluminum hydroxide and hexa-fluorosilicic acid, in a quantity corresponding to up to 15% of the amount of cement prescribed , preferably between 5 and 10%
Patent JO-2019-B1 (JO)
Title: Pack for smoing articles
Inventor: ANTONY GEORGE JAMES
IPC: A24F15/00
Filed: 1998-05-03
Granted: 1999-05-15
Abstract: There is provided a pack (13) for elongate smoking articles encased in an inner wrapping and comprising a paperboard outer container having a generally rectangular base (14), four hingedly connected side walls (15-20) which upstand from the said base, and top panel means (22) which at least partially closes off the top of the pack. The side walls (15-20) are substantially the same height as the smoking articles and are secured with respect to the base. Access to the smoking articles is made by way of the top panel means (22).
Patent JO-3102-B1 (JO)
Title: Pharmaceutical formulations for dry powder inhalers comprising a low- dosage strength active ingredient
Inventor: ARMANNI ANGELA
IPC: A61K9/50
Filed: 2005-03-14
Granted: 2017-09-20
Abstract: The invention provides a formulation to be administered as dry powder for inhalation suitable for efficacious delivery of low-dosage strength active ingredients to the low respiratory tract of patients. In particular, the invention provides a formulation comprising microparticles constituted of particles of a low-dosage strength active ingredient and particles of an excipient wherein the MMD of the microparticles is comprised between 2 and 15 micron, at least 10% of the microparticles has a mass diameter (MD) higher than 0.5 micron,the ratio between the active ingredient and the excipient is between 1:5 and1:100,and the process of preparation thereof.
Patent JO-2662-B1 (JO)
Title: Use of 4-cyclopropylmethoxy -N-(3,5-dichloro-1-oxido-4-pyridin-4-yl)-5-(methoxy) pyridine-2-carboxamide in the treatment of spinal cord traumas
Inventor: DELAY-GOYET PHILIPPE
Filed: 2008-04-17
Granted: 2012-06-17
Abstract: The invention relates to the use of 4-cyclopropylmethoxy -N-(3,5-dichloro-1-oxido-4-pyridin-4-yl)-5-(methoxy) pyridine-2-carboxamide in the treatment of spinal cord traumas.
Patent KR-790001209-B1 (KR)
Title: Heat exchanger
Inventor: STATTS R
Filed: 1974-08-12
Granted: 1979-09-14
Abstract: A heat exchanger was manufd. for preventing a bend tubular coil(24) and pin plate(38) from freeging by liquid antifreeze medium spraying.  A main pipe(40) having nozzles(48) over the top of the coil ranks(20)(22), was supplied with liquid antifreeze medium, and supported at the casing(10).  The main pipe(40) was comprised with a reduction gear box, linkage transmission, and branch pipe(80) for injecting the liquid antifreeze medium at the turbine wheel (58).
Patent KR-790000818-B1 (KR)
Title: Charge transfer imaging device
Inventor: KEES TEER
Filed: 1974-08-20
Granted: 1979-07-12
Abstract: A pick-up appts. in which the information could be transmitted to the output through a series of shift elements under the control of a clock pulse generator, was comprised of an information pick-up area. The output of the series of shift elements picks-up the information of a register elements and the shift register moving forward and backward, continuously moves the picked-up information backward under the control of the clock pulse generator, resulting in a uniform signal attenuation.
Patent KR-790000749-B1 (KR)
Title: Process for preparing n-aminosulfenylated derivatives of carbofuran
Inventor: BLACK A L
Filed: 1974-09-05
Granted: 1979-06-29
Abstract: 2,3-Dihydro-2,2-dimethyl-7-benzofuranylmethyl-carbamates [ I; R,R' = C1-8 alkyl, C3-6 cycloalkyl, benzyl, or form 5-8 membered heterocyclic ring with N atom containing -O-, -S-, or NR"-(R" = lower(C1-4) alkyl, benzyl or penyl), heterocyclic ring has one or more substituted group which was selected from lower alkyl, aralkyl  , which is more toxic to housflies than to mice, were prepd. by reacting sulfenylhalide (X-S-NRR") with carbofuran at 0-50≰C in the presence of a base.
Patent KR-810002054-B1 (KR)
Title: Skew rolling mill
Inventor: STEINKAMP P
IPC: B21B13/20
Filed: 1978-04-08
Granted: 1981-12-22
Abstract: Skew rolling mill for the cross-section reduction of an elongated stock comprises a rollers supports & multiple tapered working rollers(1) mounted within the roll support means and symmetrically about the longitudinal axis. Each of thr rollers is mounted for rotation about a secondary axis(2) which intersects the elongated stock. Each of the tapered rollers has a lst surface with a paraboloid shape for equal or decreasing deformation in the cross section of the deformation taper of the stock. The mill is esp. suitable for small sections of nonferrous metal since slip is reduced and thus surface finish is improved.
Patent KR-810000779-B1 (KR)
Title: Catalysts for vinyl cholride monomer production
Inventor: VINSON C JR
IPC: B01J27/10
Filed: 1978-09-29
Granted: 1981-07-06
Abstract: A catalyst for production of VCM comprising from about 0.01 to about 6% by weight of a salt of a metal selected from the group consisting of rhodium and platinum, from about 0.01 to about 15 % of a salt of a metal selected from the group consisting of iron and copper, and from about 1.0 to about 25% of a salt of zinc; impregnated on a support selected from the group consisting of alumina, titania, zirconia, silica, and silica alumina; said percentages expressing the metal content of each component as a function of the total weight of the catalyst.
Patent KR-820001137-B1 (KR)
Title: Simplicity method of measurement of sea water quantity in lubricating oil for an internal combustion engine
Inventor: HIRASAWA T
IPC: G01N33/30
Filed: 1979-01-11
Granted: 1982-06-26
Abstract: The NaCl content of used lubricating oils or cooling water from ships is detd. colorimetrically by using an Ag2CrO4-coated silica gel column that is sealed at the ends with defatted cotton and dipped perpendicularly to a specified depth into a mixt. contg. deionized H2O, a lubricating oil surfactant, a petroleum solvent, and a test sample. The length of color change of the column is coverted to the content-of NaCl in vol. % by using a prepd. graph.
Patent KR-840000676-B1 (KR)
Title: Process for preparing n-substituted heterocyclenes
Inventor: SCHROMM KURT
IPC: C07D235/02
Filed: 1979-08-08
Granted: 1984-05-18
Abstract: Ethanolamines I [R1=H, acyl; R2=H, R1O, NHSO2R7, NHCOR8, NHCONHR8, NHCH2C6H4R9, CH2OH, CH2SO2R7, CONHR8, halo, cyano; R3=H, halo, R7, OR7; R2R3=NHCOCH2O, NHC(0)O, NHCOCH:CH;R4=H,Me, Et; R5,R6 independently=H Me; R7=C1-C4 alkyl; R8=H, C1-C4 alkyl; R9=H, C1-C4 alkyl, alkoxy, oxaalkoxy; R10=h, C1-C4 alkyl, Ph, pyridyl; R11, R12 independently=H, Me, C1, OMe, R11R12=OCH2O; Het= Het 1, 2, 3, 4; X=CR10, N; Z= CH2, CO  , their racemates, enantiomers, diastereoisomeric antipodal pairs, and their acid addn. salts, useful as bronchodilators, spasmolytics, antihypertensives, and for treatment of allergy (no data), were prepd. by several methods.
Patent KR-840002209-B1 (KR)
Title: Optical circuit arrangement
Inventor: LOPELAND JOHN A
IPC: H01S5/30
Filed: 1980-07-18
Granted: 1984-11-28
Abstract: The detector is based on the fact that a semiconductor laser with deep-level traps exhibits a step function increase in the light output developed when the current exceeds a threshold level, the traps created in the active region have a large enough density such that the optical absorption parameter for the active region exceeds 30 cm power minus 1. By biassing this type of semiconductor laser at a current level slightly below the threshold level, an electrical current pulse can create an optical pulse with greater energy then present one in the electrical pulse.
Patent KR-860000717-B1 (KR)
Title: Cutting insert
Inventor: WARREN DONALD WILSON
IPC: B23B27/16
Filed: 1981-08-19
Granted: 1986-06-14
Abstract: The cutter(10) has a body with top and bottom faces(12,14) with a peripheral connecting wall. The body has a polygonal shape, when viewed in plan. Cutting edges are formed at the juncture of the peripheral wall with one of the top and bottom faces. A planar descending wall extends from the cutting edge downward to a planar floor which extends toward the center of the body. Individual discrete recesses(18) are formed and spaced along the length of the cutting edges in the upper portion of the planar descending wall. The recesses, when viewed from the side, appear concave facing outwardly and extending from the cutting edge inwardly. The recesses can have a rectangular configuration when viewed in plan.
Patent KR-840000702-B1 (KR)
Title: Process for preparing vincamine saccharinate
Inventor: RADER KURT
IPC: C07D461/00
Filed: 1981-08-24
Granted: 1984-05-21
Abstract: Vincamine saccharinate, useful as an expansive agent for blood vessels, was prepd. by the reaction of vincamine base with saccharine [1,2-benzisothiazole-3(2H)-on-1,1-dioxide .  Thus, 35.44g vincamine base and 15.0g tartaric acid were dissolved in 1.75L H2O.  This mixt. was added into 20.5g saccarinate in 100mL H2O at room temp. with stirring to give 50.8g vincamine saccharinate.  A compn. contg.  3%(wt./wt.) vincamine saccharinate, 70 parts glycerol, and 30 parts EtOH showed an expansion of blood vessels.
Patent KR-820001605-B1 (KR)
Title: Process for decolorizing cephalosporin broth
Inventor: BAE JONG CHAN
IPC: C07D501/12
Filed: 1981-08-31
Granted: 1982-09-08
Abstract: Culture Soln. of cephalosporin C or deacdtoxy cephalosporin C was decolorized. Thus, the  cephlosporincontg. culture soln. was adjusted to pH 4.5-6.0 with HCI or weak acid followed by passing through mixed-phase or multiphase resin tower of weak alkaline anionic ion exchanger and nonionic absorbent.
Patent KR-880001765-B1 (KR)
Title: Microencapsulation process
Inventor: TICE THOMAS R
IPC: B01J13/14
Filed: 1981-10-05
Granted: 1988-09-13
Abstract: Prodn. of microcapsules contg. a biologically active agents comprises (a) dissolving or dispersing the active agent (A) in a solvent and dissolving the capsule wall forming material (B) in the solvent; (b) dispersing the solvent contg. (A) and (B) in a continuous phase treatment medium; (c) partially evaporating the solvent from the dispersion (b) to a suspn. of microcapsules contg. (A); and (d) extracting the remaining solvent contained in the microcapsules.  The process gives an improved prod. by removing the solvent contained in the microcapsules in two distinct stages, rather than a single stage.  Active cpds. include pharmaceuticals, dyes, oxidising agents etc..
Patent KR-880001812-B1 (KR)
Title: Process for the preparation of microbicidal compounds
Inventor: NYFELER ROBERT
IPC: A01N43/50
Filed: 1982-11-27
Granted: 1988-09-19
Abstract: Substd. azolyl-ethylethers of formula (I), their acid addn. salts, quat. azolium salts and metal complexes are new.  In (I), R1 is phenyl (opt. mono- or tri-substd. by halo, C1-3 haloalkyl, nitro, C1-3 alkoxy, C1-8 alkyl or cyano, or substd. by phenyl or phenoxy), naphthyl (opt. mono- or di-substd. by halo, nitro or C1-3  alkyl or benzyl (opt. substd. as naphthyl); R2 is phenyl (opt. substd. as above), C1-10 alkyl, C3-8 cycloalkyl or C3-8 cycloalkyl-(C1-4 alkyl); R3 is C1-12 alkyl, C2-4 alkenyl, C3-4 alkynyl or benzyl (opt. substd. as above); R4 is an azolyl gp.. (I) are useful in plant protection as microbicides, esp. systemic fungicides.
Patent KR-890003334-B1 (KR)
Title: Bending apparatus
Inventor: YOKO DERUAKI
IPC: B21D7/025
Filed: 1983-06-15
Granted: 1989-09-18
Abstract: The bending device for a rod or a pipe comprises a work support (9) having a surface (9a) to bend the material, a support shaft (10) connected to one end of a frame (1), a bender arm (14) connected to the support shaft at one end, a driving mechanism (23) linked to the driven point of the bender arm for imparting the bending force to the bender arm, and a clamp (19) located in conjuction with the bender arm for holding the material tightly together with the bending surface of the work support.  The bender arm has a driven point located at a certain distance from one end for receiving a bending force from the driving mechanism.  The clamp is movable radially of the support shaft.
Patent KR-870001685-B1 (KR)
Title: Gas combustion apparatus
Inventor: DAGASE DADAYOSHI
IPC: F23N5/20
Filed: 1983-08-22
Granted: 1987-09-22
Abstract: Gas combustion apparatus consists of the manual electronicvalve(3) and the temperature controlling electronic-valve(4).  The start switch(5) connects the door switch(6), the timer switch(7a) and over- heat switch(8).  When the door of the oven is closed, the door switch is on.  When the start switch(5) is operating, the electric power is supplied to the gas controlling part(9), the thermostart(10) and relay(11), and immediately the gas combustion appratus operates.
Patent KR-910005706-B1 (KR)
Inventor: IWAO JUNICHI
IPC: C07D279/16
Filed: 1984-01-31
Granted: 1991-08-02
Abstract: 내용없음.
Patent KR-910008230-B1 (KR)
Title: Power trasmission belt with fabric cover
Inventor: SKURA WILLIAM A
IPC: F16G1/28
Filed: 1984-02-29
Granted: 1991-10-12
Abstract: A toothed, positive drive, power transmission belt of the type having an endless substantially inextensible tensile member to which are secured belt teeth having a curvilinear cross-section and covered by an outer non-stretch fabric cover. In the body of each tooth is a layer of fabric reinforcement separated from the outer cover fabric of the belt tooth and of the land region between belt teeth by a cushion layer of elastomeric material of varying thickness so that the outer tooth portions are free to flex while the inner portion of the tooth is reinforced against shear. The resulting construction provide belts having substantially longer belt life than conventional belts at relatively high horsepower application.