A device for turning screw caps and the like comprises an arm 10 and a grip member 11 which is held securely by the arm and which is intended to be made to bear against the screw cap 13. The grip member consists of an elongate flexible element 11 which is intended to be engaged around the screw cap 13, and the arm 10 is intended to hold the ends of the flexible element during the turning operation...

The present invention is an air guide box. The box has a guide wall intended to lay adjacent to a running web. The guide wall has an air suction channel and a discharge opening. A drive jet blows air into the air suction channel to create suction, with the air being expelled through the discharge opening.

PCT No. PCT/SE88/00604 Sec. 371 Date Jul. 7, 1989 Sec. 102(e) Date Jul. 7, 1989 PCT Filed Nov. 10, 1988 PCT Pub. No. WO89/04953 PCT Pub. Date Jun. 1, 1989.A pressure responsive potentiometer, including an elastic body which includes a silicone mass mixed with a carbon fraction in a quantity such that the electrical resistance across the body is changed when a force is applied to the body, which bo...

PCT No. PCT/SE88/00604 Sec. 371 Date Jul. 7, 1989 Sec. 102(e) Date Jul. 7, 1989 PCT Filed Nov. 10, 1988 PCT Pub. No. WO89/04953 PCT Pub. Date Jun. 1, 1989.A pressure responsive potentiometer, including an elastic body which includes a silicone mass mixed with a carbon fraction in a quantity such that the electrical resistance across the body is changed when a force is applied to the body, which bo...

A device for handling and guiding bundles with vertical sheet stackers, comprising a positioning arm (15) for the bundles (9) connected up to elements with reciprocating drive action (16-19) forming a structural assembly (21), supported on a plate (21a) affixed to the free end of a piston rod (22) of a cylinder/piston unit (23) supported in a frame (25) supported in turn in a framework (26) affixe...

PCT No. PCT/SE88/00555 Sec. 371 Date May 16, 1990 Sec. 102(e) Date May 16, 1990 PCT Filed Oct. 21, 1988 PCT Pub. No. WO89/04713 PCT Pub. Date Jun. 1, 1989.A process for conditioning a gas containing the vapors of a volatile substance, in which the gas is placed sequentially in contact with successively more concentrated solutions of an absorption liquid on cooled surfaces, such absorption liquid c...

PCT No. PCT/SE88/00555 Sec. 371 Date May 16, 1990 Sec. 102(e) Date May 16, 1990 PCT Filed Oct. 21, 1988 PCT Pub. No. WO89/04713 PCT Pub. Date Jun. 1, 1989.A process for conditioning a gas containing the vapors of a volatile substance, in which the gas is placed sequentially in contact with successively more concentrated solutions of an absorption liquid on cooled surfaces, such absorption liquid c...

A device (10) for spontaneously reporting remotely stored data is coupled to a descrambler (22) in an impulse pay-per-view television system for storing and reporting data pertaining to subject matter descrambled by the descrambler, such as identification of each impulse pay-per-view program that is descrambled. The descrambler (22) receives scrambled television programs over a data link (28) from...

A mixture of uranium dioxide and additive of aluminosilicate composition is formed into a compact and sintered to produce a nuclear fuel wherein the uranium dioxide grains have an average grain size of at least about 20 microns and wherein substantially all of the grains are each enveloped by glassy aluminosilicate phase.

Pharmaceutical formulations for once-daily administration of a drug to inhibit the development of drug tolerance in humans being treated with the drug which can achieve therapeutically effective levels of said drug in the plasma over a period of not more than 20 hours of the day and then cause said blood levels to fall significantiy below the therapeutic levels throughout the remainder of the 24 h...

The equipment comprises a closed chamber of with an expandable membrane which is fitted around a structure exposed to sea-water. The membrane is expanded and shrunk by inflation and air release to remove any attached growth.

Detonator-firing element which comprises a miniaturized energy-discharge arrangement 12; 102; 104; 225 positioned on a substrate 10 which forms part of an integrated electronic circuit. An explosive charge or pyrotechnic mixture 60; 222 is exposed to the effects of the energy discharge which is performed by the arrangement. The arrangement can be resistance-based, be formed by a semi- conductor or...

The tumbler has cylinder halves (9,10) with a cover of wave-form plastics with holes for load insertion in an outer wall. Riddles (6) rest on rods (7) which connect the sides of the cylinder halves. Outside the riddles, an exchangeable grid (8) is fixed to a wheel edge. - Shaft pins are fitted in the centre of the cylinder halves, and are internally fixed to a load holder (4). Externally, the pins...

In the arrangement for supporting upright articles in bookcase shelves, at least one strip 4, 5, 6 of brush material is secured along the entire width of a shelf 2, 3 between the front edge and back edge of the shelf, and at least in the top of the shelf space, and the relatively stiff bristles 7 are directed towards the shelf space so that some of the stiff bristles 7 are pressed backwards or to ...

The lock casing has two central which have apertures for links. The one hole has a smaller aperture for the narrowing part of the link, and the other accommodates the larger part of the link, has free opening, and serves to control the link.

The coupler has an interaction region 8L1) with waveguides (3,4) and an electrode. The interaction region (L1) is divided into two sections (S1,S2) with a central electrode (6,9) and two outer electrodes (5,7;8,10) in each section. Voltage sources (12,13,14; 15,16,17) are connected to the electrodes and generate electrical fields through the waveguides (3,4). The electrical field between the outer...

A device for turning screw caps and the like comprises an arm 10 and a grip member 11 which is held securely by the arm and which is intended to be made to bear against the screw cap 13. The grip member consists of an elongate flexible element 11 which is intended to be engaged around the screw cap 13, and the arm 10 is intended to hold the ends of the flexible element during the turning operation...

The present invention concerns, in brief, a roof ladder 1 which is made up of separate steps 2 to give the desired length. Each step 2 consists of a foot board 21 which extends between and is secured to a pair of elongate profiles 20 which are essentially parallel. In the mounted position, the lower ends of the profiles of the upper step 2 rest on the upper ends of the profiles of the step 2 locat...

In many situations it would be highly advantageous to be able to use human muscle power to carry out much heavier work, for example lifting, than is currently possible. According to the invention, this is done ergonomically correctly by means of the user's body weight and muscle power cooperating to give a combined force, by means of the fact that a foot support 1 is connected to a handle 2 in suc...