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US3327544A
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Variable speed transmission
|
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Convertible vertical welding machine
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Process and apparatus for electric fusion welding
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Process and apparatus for joining steel work by automatic and semi-automatic electric arc welding
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Flux-cored electrode and process of welding
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Equipment for forming high temperature plasmas
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Gun and process for semi-automatic arc welding
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Process and device to retain in position the liquid metal in automatic visible arc welding in 3 o'clock butt joints
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DE1120079B
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Device for regulating the rate of fall of a stream of molten metal
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Automatic arc welding process and machine
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Automatic arc welding process, equipment and electrode
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Improvements in variable speed transmission
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Variable speed transmission
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Weldment and process for making high tensile steel weldments by electric arc welding
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Welding rod or wire
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Electrode holder for the simultaneous supply of electricity and gas to a hollow cutting or welding electrode
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DE916722C
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Process and electrode for oxyelectric cutting
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Automatic machine for electric arc welding
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Metal cutting rod and process
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An improved method of continuously casting bars, rods, wires and the like
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