Tubing of a non-metallic character and assemblies thereof, with and without protective covering for use as conduits for fluids under pressure and other conduit purposes

Flexible metallic hose and conduit and assemblies thereof; fittings for flexible metallic and non-metallic hose and conduit, ignition harnesses for aircraft and motor vehicles; expansion type metallic bellows and fittings therefor; cushioned loop-type high temperature clamps; quick-seal couplings for metallic and non-metallic hose, all being goods composed of non-precious metal not included in other classes,