Non-metal cable and data trays used in building construction

'build':10 'cabl':4 'construct':11 'data':6 'metal':3 'non':2 'non-met':1 'tray':7 'use':8

Metal cable and data trays used in building construction; metal hooks; metal struts; metal brackets

'bracket':15 'build':8 'cabl':2 'construct':9 'data':4 'hook':11 'metal':1,10,12,14 'strut':13 'tray':5 'use':6

Electric conductors, conduits, receptacles, switches, junction boxes and connection fittings therefor

'box':7 'conductor':2 'conduit':3 'connect':9 'electr':1 'fit':10 'junction':6 'receptacl':4 'switch':5 'therefor':11

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