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US3698180A
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Automatic chess time indicator
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DE714824C
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Reversible plow with throwing wheel for harvesting potatoes
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DE697987C
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Device for moving a rowing boat by pulling force in the direction of the face of the rower
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DE696255C
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Device for moving a rowing boat by pulling force in the direction of the face of the rower
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DE664120C
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Glaetting device for compacted concrete from road surfaces by means of a tamper
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DE631513C
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Method and device for producing colored marking strips in concrete pavements
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GB365857A
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Method of raising horizontally produced building walls
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DE530946C
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Reversible plow for harvesting potatoes with swiveling throwing wheel that can be switched in the direction of rotation
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DE487209C
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Potato harvester with plow-like arranged shares, behind which a reversible centrifugal wheel rotates
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DE438807C
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Drawing device for standing drawing boards
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DE477910C
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Ceiling mounting of canopies and with these combined electric hanging lamps
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