Rotary Spreader Beam system consisting of a pair of metal beams having a common axle for adjustment of azimuth to directionally focus loads, namely, loud speaker systems and/or computer monitors installed permanently or temporarily in auditoriums, concert halls and civic centers

'adjust':17 'and/or':28 'auditorium':36 'axl':15 'azimuth':19 'beam':3,11 'center':41 'civic':40 'common':14 'comput':29 'concert':37 'consist':5 'direct':21 'focus':22 'hall':38 'instal':31 'load':23 'loud':25 'metal':10 'monitor':30 'name':24 'pair':8 'perman':32 'rotari':1 'speaker':26 'spreader':2 'system':4,27 'temporarili':34

ZBEAM

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