1
Dawidowski Gerhard: Cerclage lock for connecting the ends of a cerclage wire for bone fractures and clamping device for receiving the lock.. Dawidowski Gerhard, November 26, 1980: EP0019062-A1 (66 worldwide citation)

1. Hooping lock for use in bone fractures, which acts to join the wire ends of a wire tightened around a bone, characterised by a square block element (11) having a bored passage (19) for reception of the one wire end provided with a stop ball (15), a tapered groove (16) for reception of the other w ...


2
Fischer Edgar Dr, Brandrup Johannes Dr, Weinlich Jurgen Dr: Process for preparing polymers of vinyl chloride, composition for coating polymerization vessels and polymerization vessel coated therewith.. Hoechst, November 26, 1980: EP0019198-A1 (57 worldwide citation)

1. Process for the manufacture of vinyl chloride homopolymers, copolymers or graft polymers containing at least 50% by weight of polymerized vinyl chloride units by polymerization of the monomer or monomer mixture in aqueous dispersions using catalysts which form free radicals and if appropriate sus ...


3
Reilly William Joseph: Apparatus and method for indicating a colour change of an object.. Fife Regional Council, November 26, 1980: EP0019478-A2 (46 worldwide citation)

An incident light beam from a light source (7) is guided by a light guide (11) onto the skin surface (5). Infra-red radiation is removed from the reflected beam by a filter 20 located between the skin surface and two phototransistors (14, 15). The phototransistors (14, 15) detect the reflected light ...


4
Haire Christopher Adrian Rothw, Wright Basil Martin C O Clinic: Apparatus for detecting changes in shape of a body.. Pye Electronic Prod, November 26, 1980: EP0019321-A1 (37 worldwide citation)

Apparatus for detecting and measuring changes in the shape of a body wall (7), includes a detector capsule (31) adapted for attachment to the wall and pneumatically connected to a volume transducer responsive to changes in the internal volume of the sensor produced by changes in shape of the wall. T ...


5
Quatse Jesse Torrance, Dodge Donald Everett Jr, Dove Richard Kingsley: Electronic postage meter having improved security and fault tolerance features.. Friden, November 26, 1980: EP0019515-A2 (36 worldwide citation)

A microcomputerized postage meter (5) that provides high degrees of security and fault tolerance. The meter maintains data security under low power conditions by the use of functionally nonvolatile memory units. Register and other data which must survive normal and abnormal losses of power to the me ...


6
Support for lithographic printing plates and process for their production. Fuji Photo Film, November 26, 1980: GB2047274-A (32 worldwide citation)

The support is prepared by mechanically roughening the surface of an aluminium plate, chemically etching 5 to 20 g/m of aluminium from the surface of the plate, and applying an alternating wave-form electric current to the plate in an acidic aqueous solution such that the quantity of electricity gen ...


7
Gallimore Cyril, Bramwell John Stanley: Flush water distributor for a water closet bowl.. Ideal Standard, November 26, 1980: EP0019449-A1 (31 worldwide citation)

A flush water distributor for a water closet bowl is in the form of an insertable bush (1) including a cylindrical hollow body made of a resilient material. One end of the bush has an opening (3) for receiving flush water and the end region at the other end of the bush has two distribution outlet op ...


8
Phaal Cornelis: Abrasive bodies.. De Beers Ind Diamond, November 26, 1980: EP0019461-A1 (30 worldwide citation)

An abrasive body comprising a support (10) body of a high rigidity material such as hard steel or cemented carbide which presents a major surface on each of opposite sides thereof and a thin continuous abrasive compact (12) secured, e.g. by brazing, to the support body (10). The compact is located i ...


9
Grossberger Gerhard: Lower leg prosthesis.. Grossberger Gerhard, November 26, 1980: EP0019612-A1 (30 worldwide citation)

The prosthesis has a cupular socket (1) for receiving the stump and has two lateral extensions (2) which overlap the knee-joint and form a continuation of the upper edge of the socket (1). On the inner side of each extension (2) and, if appropriate, on the rear side of the inner wall of the socket ( ...


10
Wolters Tjako Aaldrik: Method of dredging and dredger implement.. Ballast Nedam Groep, November 26, 1980: EP0019317-A2 (26 worldwide citation)

Steering a tool of a dredger implement is difficult when choosing a fixed point of the tool as starting point in the operation of determining the position of the tool with respect to the work to be made. The problems concerned are great, when the tool is large. These problems are solved, because dur ...