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NL8001497A
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Sea bed pile-driving equipment - has tubular guide enclosing hammer and top of pile, is movable freely
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NL7906840A
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Excavator.
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GB2003534A
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Apparatus for taking soil samples
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AU2947577A
|
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Pipe joint
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US4110993A
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Apparatus for driving piles
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NL7611783A
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Pipe connection esp. for a drilling platform support structure - has guides on insertion end with pistons movable into openings in both pipes
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NL7606386A
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Suspension clamp for a tubular element.
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GB1497080A
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Offshore gravity platforms
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NL7416765A
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|
Tubular soil foundation pile - has cladding tubes for part at least of pile tube length
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NL7313707A
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Drilling assembly supported on a ship's crane - for boring holes for the reception of tubular piles
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