Metal framing in the nature of metal structural frame sections for use in a wide variety of applications, namely, machinery framing, door framing, window framing, building wall framing, building ceiling framing, building foundation framing, scaffolding framing, building framing for performance stages; Metal framing for trestles for use in construction; Metal framing for metal trestles for use as table supports; Metal component parts for the aforesaid framing, namely, metal corners, hinges, pl...