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Jones Christopher Frederick: Apparatus for inducing fluid flow by coanda effect. Beavair, June 29, 1983: GB2111125-A (86 worldwide citation)

An apparatus for inducing air flow for ventilation purposes in mines, refineries and the like hazardous environments comprises a first tubular body 1, which defines the air flow duct A, having a mouth 2 which is flared to form a venturi shape and which defines an annular lip 3. A second body 4 is co ...


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Sireix Georges: Apparatus for securing a bottom or a cover to the edge of a shaped shell.. Sireix Georges, June 29, 1983: EP0082796-A2 (66 worldwide citation)

L'invention concerne une machine de scellement d'un fond ou d'un couvercle sur le chant d'un tronçon de profilé, notamment de profilé tubulaire utilisé en tant qu'emballage et obtenu par l'encollage de plusieurs bandes en matériaux fibreux, cellulosiques, métalliques, plastiques et autres, machine p ...


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Bolick Virgil Theodore Jr, Brownell Kenneth Wilford Jr, Elliott Michael Warren: Electrical communications cable.. Akzona, June 29, 1983: EP0082700-A2 (55 worldwide citation)

A flat electrical communications cable (14) includes a plurality of coplanar pairs of elongate, insulated conductors (16). The pairs of conductors (16) are embedded in a jacket (18) which supports the cable and maintains the spacing among the conductors and pairs. The spacing between conductors in a ...


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Smythe George Edward, Taylor Donald George: Hand-directable code signalling lamp unit. Philips Electronic Associated, June 29, 1983: GB2111270-A (48 worldwide citation)

An Aldis-type signalling lamp unit (1 to 18) is provided with means (21, 22, 24, 25) for transmitting a modulated infra-red beam along the visible light beam. A light-emitting diode (22) generates infra-red radiation which is intensity-modulated by voice signals received by a microphone (21). The di ...


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Kioka Mamoru, Kashiwa Norio: Transition metal component of ziegler catalyst. Mitsui Petrochemical, June 29, 1983: GB2111066-A (45 worldwide citation)

L'INVENTION CONCERNE UN PROCEDE DE PRODUCTION DE POLYMERES OU COPOLYMERES D'OLEFINES QUI CONSISTE A POLYMERISER DES OLEFINES OU A COPOLYMERISER DES OLEFINES LES UNES AVEC LES AUTRES OU AVEC DES DIENES EN PRESENCE D'UN SYSTEME CATALYTIQUE.


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Francalanci Natalino: Shoe with an elastified upper.. Francalanci Natalino, June 29, 1983: EP0082824-A2 (43 worldwide citation)

The shoe has an elastic upper (1) which is made from a sheet of elastic material. This material is held under tension whilst it is stitched along lines (11) which cross over one another. The upper is then attached to the sole (2) and the tension then relaxed. Alternatively the upper may be made from ...


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Battagin Gianpietro, Denis Rene, Ghiringhelli Giulio, Beaubron Alain, Guay Philippe, Schaal Alfred: Surveillance system for a plurality of containers using ultrasonic seals.. Euratom, Commissariat Energie Atomique, June 29, 1983: EP0082763-A1 (40 worldwide citation)

Système de surveillance d'une pluralité de conteneurs utilisant des sceaux ultrasonores. Le système est adapté pour pouvoir travailler avec une pluralité de sceaux. A cette fin chaque sceau comprend un transducteur emetteur (TE) et un transducteur récepteur (TR) et les moyens électroniques comprenne ...


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Walch Axel Dr, Wildhardt Jurgen, Beisel Dieter: Hydrophilic asymmetrical macroporous membrane of a synthetic polymerizate.. Hoechst, June 29, 1983: EP0082433-A2 (39 worldwide citation)

Die Erfindung betrifft asymmetrische makroporöse Membranen auf Basis von synthetischem Polymerisat, die aug einem Polymerisatgemenge aufgebaut sind, das im Bereich von 5 bis 70 Gew.% aus Polyvinylpyrrolidon mit Molekulargewicht >=100.000 Dalton und zu 95 bis 30 Gew.% aus Polymerem, ausgewählt aus ei ...