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DE434766C
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Safety coupling for electric winches, especially anchor winches
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DE430689C
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Filter arrangement for raw water purification for evaporator u. Like. With coke filling
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DE434114C
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Evaporation system, in particular for the production of additional feed water, consisting of a with a hot lye, z. B. caustic soda, filled kettle
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DE434113C
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Fluid regulator for raw water precleaner u. Like. With a closing member designed as a slide
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DE435520C
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Mixing preheater for gradual preheating of liquids with steam of different voltages
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DE422550C
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Electric tow winch
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DE427527C
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Device for step-by-step preheating of feed water by means of extraction (tap) steam
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DE416499C
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Device for self-ventilation of feed water u. Like. In a vacuum and without heating
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DE425139C
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Device for determining the water depth with the aid of the sound echo
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DE416891C
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Electric tow winch
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DE432488C
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Device for generating explosion sound waves in water
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DE417012C
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Sound receiver
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DE418091C
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Device for measuring distances with the aid of acoustic waves
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