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FR2746687A1
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Electrode mounting system in a welding torch
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CH628829A5
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Automatic welding machine for end-to-end tubes.
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CH538326A
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Tube weld joining machine - with synchronised welding wire feed
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FR2133235A5
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Sheet metal aligning pins - for holding sheets together for electron beam welding
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FR2116742A6
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Autocentring tongs - for tubes in which the addition metal is supplied in front of the electrode
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FR2116741A6
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Rotating welding pistol - with control of gas ,water and current as a function of electrode position
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FR2102727A5
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Multi-service supply belt - for welding plants
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FR2064562A5
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Electron bombardment welding of tubular assemblies
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FR2054742A5
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Electronic welding
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