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DE1022858B
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Branch piece for pipes exposed to pressure and temperature
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DE1021664B
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Branch piece for pipelines
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DE948460C
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Welded connection for pipes
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DE967569C
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Branch piece for pipes exposed to pressure and temperature
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DE931264C
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Welded connection for pipes
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DE1039534B
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Steam vent
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DE1046427B
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Flange connection for pipes
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DE949200C
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Relieved pipe expander with straight passage
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DE901850C
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Pipeline or container for high pressures and temperatures
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DE855720C
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Steam expander in the start-up line of steam boiler systems, especially high-pressure steam boiler systems
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DE862529C
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Method for reducing the speed and pressure of the steam, gas or liquid jet flowing through a pipe, as well as the device used for this purpose
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DE842321C
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Device for the machine ejection of earth graves for pipelines
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DE834926C
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Water pot for pipes
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DE801720C
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Device for dewatering and purging compressed air lines, in particular in mining
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DE816043C
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Pipeline for the transport of substances with increased temperature, especially oil pipeline for viscous, heated oils
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DE814687C
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Thermally insulated pipeline supported on supports
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DE852185C
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Expansion stuffing box for steel pipelines
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DE891646C
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Sealing ring
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DE869584C
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Sealing ring
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DE853684C
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Storage to support pipelines on iron or concrete structures as well as walls and the like Like. And within casing pipes
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