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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K7/00—Cutting, scarfing, or desurfacing by applying flames
B23K7/002—Machines, apparatus, or equipment for cutting plane workpieces, e.g. plates
B23K7/003—Machines, apparatus, or equipment for cutting long articles, e.g. cast stands, plates, in parts of predetermined length
Perfeccionamientos en aparatos para cortar una pluralidad de segmentos de longitud medida, aunque ajustable, a partir de piezas de fundicion, formadas de un modo continuo segun avanzan.
Apparatus for guiding a cutting tool along a cylindrical tube to cut said tube along a desired curve to facilitate joining said tube to another cylindrical tube
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Application of which complete specification have been accepted and published, but patent is not sealed