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DE3219636A1
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TENSION FRAME FOR SHEET PANELS
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DE3029653A1
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Revetment boards for trench wall support - has boards supported by upright supports having side flanges with end guide cross-arms facing flat sides
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DE3015110A1
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Trench wall reinforcing wall frame - has stiffening provided by open profiles, with shank ends welded close together to outer plate
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DE3014146A1
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GRIP DEVICE FOR TUBES
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DE2936990A1
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Pipe gripping device with curved scissor arms - has tilting jaw at tip of each arm with pointed studs projecting from surface
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DE2835948A1
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Variable width pipe trench wall support slab spreader - has end piece stump axles in movable bearing eyes on abutments
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DE2832321A1
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Service trench wall support slab retaining spreader - has spindles screwed in both ends of socket swivelling through semicircle
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DE2821272A1
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Holding grip for heavy pipes - has four-bar parallelogram linkage providing scissors movement around e.g. sewage pipe
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DE2745089A1
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SHORING DEVICE FOR SUPPORTING DITCH WALLS
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DE2605961A1
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Double wall steel shuttering for trench walls - has J-shaped sheet sections welded one on top of other to inside of one wall
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DE2509675A1
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Support shoring for sides of trenches - has threaded sleeve ends fastened to abutments over spindle threads
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