Steel members for lifting, supporting, carrying, and distributing loads in construction; metal spreader bars, metal lifting beams, and metal connector lugs, and metal frame assemblies consisting of some or all of these components; adjustable and reusable metal joints for assembly of utilitarian and fanciful structures

'adjust':34 'assembl':25,40 'bar':14 'beam':17 'carri':6 'compon':33 'connector':20 'consist':26 'construct':11 'distribut':8 'fanci':44 'frame':24 'joint':38 'lift':4,16 'load':9 'lug':21 'member':2 'metal':12,15,19,23,37 'reusabl':36 'spreader':13 'steel':1 'structur':45 'support':5 'utilitarian':42

I4

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