Method for operating a plant for water jet cutting and installation for water jet cutting Bending angle measuring method SENSOR ELEMENT Machine for stabilizing a track Method and device for tempering a mold Grinding process for plate-like workpiece Melting and injection device for plastics Polymer structure and three-dimensional framework for tissue engineering Emergency lighting system for a building Plastic production based on a discontinuously polymerizing monomer Method and device for testing a tap changer of a transformer Method and device for pressing a green compact Reader pen and method for outputting audio files SLIDING SYSTEM Device and method for creating at least one metallic component Binding device for roller skis or roller skis Device for detecting tremors tent Multipurpose meeting facility Power supply device Luminaire, arrangement for a grid ceiling, method for mounting a lamp, method for dismantling a lamp Method and conveyor element for bundling flow rates in a conveyor system Frame with int. Magnet mounting for attachments Method and headlight for generating a light distribution on a roadway Arrangement with drawer side wall and holding part Device for fastening a sight profile Method and device for testing a tap changer of a transformer Method and device for testing a tap changer of a transformer Position detecting means for detecting a position of a tool Bicycle stand Vehicle trailer with a hydraulically steerable drawbar Light source with a gas-tight hollow body Device for holding an inflatable concentrator pad Method for quantifying the perceptibility of a person Apparatus and method for measuring a pressure Accessories for hand drills with integrated Bohrstaubabsaugung Automatic or automated transmission of a vehicle METHOD FOR TESTING THE BEHAVIOR OF A COMBUSTION ENGINE Tool for the production of fold lines Planetary gear for a wind turbine guide wall Pistol with locking block Actuator for the target of a riflescope with a lock Arrangement for suppressing the formation of condensation in housings for electrical or electronic c window heater Bending press and feeding device for a bending press Safety pin arrangement for removing fluid from a body Pyrotechnic actuator Portable device for cooling helmet Blank for the production of a denture viscometer Actuator for adjusting the target of a telescopic sight Lighting and safety device for ships boiler Process for coating an article and coating made therewith Method for producing a cylinder housing of a printing cylinder Device for producing snow Process for the preparation of polyguanidines Cooling of a metallic strand section Arrangement for sintering a dental workpiece Cover for a lighting device Method and device for cleaning a porous material Method for testing a body with brittle material behavior Device for preparing material TRAINING DEVICE FOR MOTORCYCLISTS Integrated hydrometallurgical process Billiard training apparatus and method for reproducibly displaying the arrangement of billiard balls Idle control for multi-stage reciprocating compressors Method and device for processing a blank Protection method and protective device for handling equipment Internal combustion engine Apparatus for measuring temperature in the anus or vagina of an animal Adjustment system for a vehicle headlight and vehicle headlights Exhaust gas purification device for a vehicle, in particular for a commercial vehicle Process for preparing a liquid pharmaceutical preparation donation system Device for the spatial movement of at least one person Production system and the corresponding method exhaust treatment device Dry cement mixture Edge rounding device Headlight for motor vehicles with laser unit Method for producing a multilayer film Method and device for laying floor slabs Reinforcing element and method for producing a reinforcing element Double wall and method for producing a double wall Checking a multi-pole electrical circuit breaker Profile element with incorporated therein bulbs Security element with color shift effect and tamper evidence Internal combustion engine with a control device Device for posturography guard Method for safety control of a system and corresponding safety system Rail vehicle with air conditioning and a friction brake Calibration method for a bending machine Method for producing a thickness-profiled metal strip Method for controlling an engine brake device and engine brake device CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE