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Rope-and-roller stand
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RU1801918C
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Balance system
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Apparatus for forming end portions of the wall of cylindrical tanks
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Method of changing horizontal position of structure to vertical one
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Device for measuring deviation of tank wall from vartical position
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Jib travelling crane lifting device
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Method for erection of structure
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Ground anchor
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Method of mounting vertical cylindrical reservoirs
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Device for position control of movable object in operating zone
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Gripping device for cargoes having holes
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Arrangement for measuring angle of inclination of object
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Two-sided tipping device
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Testing apparatus for rigging
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Load-engaging device for lifting and mounting large-size thin-wall construction
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Method of erecting cylindrical tanks of web blanks
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Arrangement for testing poles and rigging in lifting structures
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Arrangement for measuring the length of tubes
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Centering device for pre-welding assembly of tubular articles
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SU1315073A1
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Arrangement for moulding end parts of wall of cylindrical reservoirs
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