Exothermic reaction chemical mixtures for forming molten metals; chemical starting powders for use in the production of exothermic weld materials and metals; chemical starting powders for initiating reaction of oxides, brazing compounds, fluxes and materials; conductive chemicals in granular and powdered form for improving the conductivity of earthing connections; mold sealers for sealing molds for containing molten metals; metal finishing chemicals, namely, galvanizing compounds and galvaniz...

ELECTRICAL CONNECTIONS AND BONDS COMPRISING JUMPERS, CABLES, LUGS, SLEEVES, STUDS, RODS, AND CLAMPS FOR FORMING SUCH CONNECTIONS AND BONDS, AND RECEPTACLES, GROUND PLATES AND GROUND MATS

METALLIC SLEEVES FOR SPLICING AND ANCHORING REINFORCING BAR AND FOR JOINING PRECAST CONCRETE MEMBERS, COMPRISING FRAMES, ALIGNMENT FITTINGS AND CLAMPS FOR FORMING SUCH SPLICES ANCHORS

Welding Apparatus Including Crucibles, Molds, and Supporting Handles and Frames for the Welding of Metal Parts by Means of Molten Metal Produced by an Exothermic Reaction

METALS, METAL COMPOUNDS AND ALLOYS FOR USE IN THE PRODUCTION OF METAL BY EX-OTHERMIC REACTION AND IN THE PROCESS OF WELDING METALS

CONNECTORS AND BONDS FOR ELECTRICALLY CONNECTING RAILWAY RAILS