Measurement gyroscope for measurement of north deflection, has sensors arranged in pendulum for measurement of state variables, and connected with micro-controller that is connected to processor and bi-directional transmission device
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shaping tool
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Method of changing buried pipeline
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Process for the gasification of organic substances and mixtures of substances
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Device for spraying of riser pipe bends
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Seal for a bar for riser pipe bends in coking ovens
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Device for controlling a drill pipe
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Device for sealing a leveling door opening of a coke oven chamber
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Device for preventing the escape of filling gases from a coke oven chamber during the loading with pound cake
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Danger zone monitoring method for person ingress
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Method for monitoring the condition of the belt of a belt conveyor and belt conveyor
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Rock anchor, particularly for use in low strength mining surfaces, comprises bundle of individual rods running parallel to one another and adherable over their length in borehole
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Angled borehole measuring device
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Drive unit for underground conveyor systems with start-up control
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Sensor housing with scavenging device
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Method and device for the sprinkling of templates and filling gas extraction of a coke oven battery
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Self-calibrating device for measuring inclination
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Means for measuring the depth of borehole logging tools
