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US4398756A
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Cylindro-conical pipe joint
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DE2949970A1
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PLANT FOR THE PRODUCTION OF SEAMLESS METAL TUBES OF LARGE DIAMETER
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US4550937A
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Joint for steel tubes
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DE2924953A1
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DEVICE FOR LAYING AND FASTENING A STACK OF CYLINDRICAL BODIES ON A LOADING AREA, e.g. A VEHICLE FRAME
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DE2906861A1
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METHOD AND DEVICE FOR ROLLING TUBE-SHAPED BODIES
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US4252578A
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Process for thermal treatment of tubes
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ES474512A1
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Metal profile designed for nailing in place - is formed of two L=shaped members welded together which may be used to make trussed girders
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DE2805648A1
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FLOATING ROLLER MILL
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DE2804032A1
|
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DEVICE FOR INTERNAL GRINDING OF METALLIC PIPES
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US4154079A
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Intermittent rolling mill
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DE2754801A1
|
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METHOD AND DEVICE FOR THE PRODUCTION OF A MATERIAL - IN PARTICULAR BLADE-LIKE - FROM NON-OXIDIZABLE STEEL
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DE2750096A1
|
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METHOD OF MANUFACTURING RELAXED PIPES
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CY1169A
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Joint for pipes
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US4091650A
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Rolling mill for forming seamless tubes, and seamless tube-making apparatus comprising such a mill
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ES450196A3
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A procedure for laminating thin tubes. (Machine-translation by Google Translate, not legally binding)
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US4060727A
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Method and apparatus for the radiographic inspection of tubes
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DE2614531A1
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DEVICE FOR MOVING LONG PRODUCTS, IN PARTICULAR PIPES
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US4056197A
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Turning mechanism for the movement of ladles in steel mills
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DE2527896A1
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CORRUGATED METAL TUBE
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US3955392A
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Device for changing mandrels in tube rolling mills
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