1592953361000 1312632483000 term-46770 1616541400366 1312632540000 1616290492468 adlib fitz-online adlib-term-46770 a91ad901-dd69-362b-a49a-032b18e4cf05 2 1 scope note Use for open frameworks of beams over a stage, below the roof but with working room between the grid and the roof, used principally for the suspension of drapery and scenery. IDTL reference term-46765 adlib-term-46765 8795b794-bfb3-3fa4-8c5f-61e6825aeb2f gridiron (theater element) V.PJ.AFU.ALO.ARI.BUE.BOK.ARI 1 code V.PJ.AFU.ALO.ARI.BUE.BOK.ARI 1 gridirons (theater elements) reference term-46791 adlib-term-46791 d9b439bd-4e7d-36aa-938f-c41cf8621f4c <theater elements> gridirons (theater elements) term