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US3467413A
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Triple-sealing pipe joint
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GB1131662A
|
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A method and installation for the thermal treatment of steel rails
|
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GB1079614A
|
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An improved method of changing the carrying or traction cable of an aerial ropeway
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US3366767A
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Production of seamed metal tubes
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GB1071683A
|
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Method of and device for detecting faults in rolled metallic products
|
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GB1021591A
|
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Improvements in or relating to the manufacture of thin-walled tubes
|
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GB1064147A
|
|
Improvements in or relating to metal scaffolding tubes
|
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ES288707A1
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Heating device (Machine-translation by Google Translate, not legally binding)
|
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ES288708A1
|
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Procedure and installation of continuous manufacture of soldied metal tubes (Machine-translation by Google Translate, not legally binding)
|
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GB947469A
|
|
An improved method and device for protecting the threaded ends of tubes
|
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GB945128A
|
|
An improved current tapping device
|
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DE1178266B
|
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Method for applying a protective pipe sleeve made of plastic
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GB988870A
|
|
An installation for transferring a coiled article from a treatment bath to a position remote therefrom
|
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DE1175579B
|
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Device for determining data and the whereabouts of data carriers
|
|
DE1236916B
|
|
Drum mill
|
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ES262360A1
|
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Improvements in submarine tubing pipes designed to support very high pressures (Machine-translation by Google Translate, not legally binding)
|
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ES257677A1
|
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Improvements in the coupling devices of extremes of two tubes and driving elements (Machine-translation by Google Translate, not legally binding)
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GB794907A
|
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Methods and apparatus for forming composite hollow articles
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CA869505A
|
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Method and installation for the thermal treatment of steel rails
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CA744288A
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Tubes for tubular framework erection
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