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DE387804C
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Equipment for loading the vessels and processing of the conveyed material underground
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DE382764C
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Method for producing several pipes from a log
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DE377773C
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Device for feeding a vessel conveyor system
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DE342930C
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Process and device for supplying the workforce of mines with warm beverages
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DE328814C
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Flush offset pipe fitting
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DE324792C
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A flushing funnel designed to be passable for deep or high excavators for flushing material
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DE333739C
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Shovel cart for manual operation for picking up and transporting bulk goods
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DE374721C
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Bunker facility for transporting vessels
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DE338376C
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Hand scrubber with compressed air supply for furnaces
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DE375970C
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Process for the production of wooden pipes from a log
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DE351994C
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Drying drum for fuels
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