Supporting and fastening elements, namely metal clamps, metal mounting brackets for general use, cantilevered brackets of metal, and ceiling supports of metal; metal retaining clamps; clamping claws in the nature of quick release metal clamps; metal connectors, namely structural joint connectors of metal; angle iron pieces of metal; connection adapters, namely metal adapters for use with hydraulic and pneumatic systems; rails and tubes made of metal for support arm systems

(Based on Intent to Use) Electric control panels