ALUSTRUT

Frameworks of metal, namely, metal structural frame sections for machinery framing, door framing, window framing, building wall framing, building ceiling framing, building foundation framing, scaffolding framing, framing for performance stages, and framing for trestles; Component parts of metal for the aforesaid frameworks, namely, metal corners, hinges, plates for attaching hinges, slides for window and door framing, and connectors for connecting the framing together