I-beam. A steel bar with the cross-section of an I. Sometimes called EYE BEAM.
Line. Hose or pipe carrying gas.
Manifold. A header with outlets or branches by which several cylinders of gas may be used in batteries.
Monel Metal. An alloy of copper and nickel.
Nipple. A short piece of pipe.
Overhead Welding. Welding with the torch overhead.
Oxidation. A combination with oxygen.
Oxide. A coating or scale formed by oxygen combining with metal.
Oxidizing Flame. A flame with an excess of oxygen gas.
Oxygen. A non-inflammable gas used in oxy-acetylene welding and cutting.