Pipeline pig

Vehicle parts of a pipeline pig are connected by a pivotable joint. The joint comprises first and second part-spherical hollow shells joined together, each shell having an aperture therein, said apertures being aligned, said first shell being mounted in a curved recess in said first vehicle part to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: COUCHMAN PETER, HOULDEY PETER, SMITH IAN
Format: Patent
Sprache:eng
Schlagworte:
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