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Jamieson John Robert: Hydraulic steering gear for ships.. Vickers, January 7, 1981: EP0021732-A1 (165 worldwide citation)

The invention relates to ships steering gears of the type operated by liquid under pressure. The steering gear incorporates two liquid systems (A, B) each containing a pump (11 or 12) fed from its own supply tank (29A or 29B) and a thruster unit (1, 2 or 3, 4) capable of providing by itself steering ...


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Forging apparatus. Martin C F, January 7, 1981: GB1582392-A (78 worldwide citation)

Disclosed are apparatus and methods for securing together pipe sections by cold forging the inside end of one or more pipe sections outwardly into a surrounding collar. In the detailed description of an exemplary application, the invention is disclosed for use in connecting together the ends of subs ...


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Moulding paste. Gasland S, January 7, 1981: GB2050459-A (65 worldwide citation)

A moulding paste, comprising an aqueous suspension of a fibrous or particulate material particularly newsprint pulp, and a water-binding material such as starch, which chemically binds substantially all of the water present. The paste can be used to produce formed articles such as paper plates and t ...


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Gautier Alain, Laisney Bernard, Letoffe Michel: Polysiloxane compositions curable into elastomers at ambient temperature in the presence of water.. Rhone Poulenc Rech, January 7, 1981: EP0021859-A1 (46 worldwide citation)

Compositions organopolysiloxaniques, stables au stockage en l'absence d'eau, durcissant en élastomères dès la température ambiante en présence d'eau, à base essentiellement de polysiloxanes dihydroxylés, de charges, d'organosilanes polyalcoxylés, de composès aminés et de composés métalliques. Ces co ...


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Lechner Georg: Horizontal boiler for gaseous or liquid fuels.. Lechner Georg, January 7, 1981: EP0022125-A1 (44 worldwide citation)

A cylindrical firing space (14), a hollow cylindrical water jacket (1) and within the latter at least one hollow cylindrical water chamber (2) smaller in diameter than the hollow cylindrical water jacket (1) are provided in a horizontal boiler, the combustion gas guidance path extending in part over ...


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Toothbrush. Pakarnseree S, January 7, 1981: GB2050156-A (39 worldwide citation)

The handle has a rigid core composed of metal strip 21 and hard plastic 22. Tufts 24 are inserted in holes in the head of the strip 21 and secured by pegs 25 embedded in the hard plastic 22. A layer 26 of elastomer provides a comfortable and secure grip and prevents damage to teeth and gums. The bri ...


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Lyng Bjoern: Code type lock especially for safes.. Lyng Bjoern, Hamre Inguald, Dreyer Nils T, January 7, 1981: EP0021670-A1 (37 worldwide citation)

The lock comprings a key (101) operated bolt and an electronic device capable of storing a code and permitting or preventing the opening of said bolt depending on the coincidence or non-coincidence of another code entered through a keyboard (1) with the previously stored code. This lock is intended ...


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Baxter Martin George, Elphick Albert Reginald, Miller Alistair Ainslie, Sawyer David Alan: 1,2,4-triazine derivatives, process for preparing such compounds and pharmaceutical compositions containing them.. Wellcome Found, January 7, 1981: EP0021121-A1 (37 worldwide citation)

The present invention provides compounds of the formula (I) wherein R is chlorine, bromine, iodine, C1-4 alkyl or trifluoromethyl; R is hydrogen, halogen, C1-4 alkyl or trifluoromethyl or R and R form a -CH=CH-CH=CH- group optionally substituted by a halogen atom or a C1-4 alkyl or trifluoromethyl g ...


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Buechel Frederick F, Pappas Michael J: Prosthetic joint.. Biomedical Eng, January 7, 1981: EP0021421-A1 (36 worldwide citation)

A prosthesis for the surgical replacement of a dysfunctional knee joint. The prosthesis includes a tibial platform, one or two tibial bearing inserts, and a femoral component. In a unicompartmental embodiment of the invention, the tibial platform includes a spike for securing the tibial platform to ...