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GB313087A
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Improvements in shaking mechanism for devices such as bag filters
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GB313086A
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Improvements in driving mechanisms for vibrating sieves or the like apparatus
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GB284295A
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Improvements in or relating to the manufacture of coloured portland cement
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GB283831A
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Improvements in impact or beater mills
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DE479326C
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Rotary kiln with a cooling device consisting of several coaxially mounted drums
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DE500427C
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Process for the production of white cement from colored, e.g. ferrous raw materials
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DE476849C
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Process for the production of a colored Portland cement
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DE496150C
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Drive for conveyor troughs, vibrating screens or the like by means of electromagnets
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DE441079C
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Fixing grinding stones on their shaft
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DE520931C
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Device for the most economical use of the operating power available in each case for wood grinders
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DE461227C
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Mobile scraper with rotating upper structure
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DE498502C
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Fixing wood grinder stones on their shaft
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DE444775C
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Electrically powered tow vehicle
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DE484298C
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Feeding device for roller chairs with a screw attached to the body, distributing the grist over the length of the feed roller
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DE454737C
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Swivel chair for steering wheels electric cart
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DE458571C
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Storage and relocation device
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DE458857C
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Gear drive for machines with mostly slow running shafts or journals
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DE462088C
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Mobile scraper with rotating upper structure
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DE460649C
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Rail-less mobile crane
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DE457603C
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Dust prevention device on screws and similar conveyors running in a trough with moving inlet
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