| 摘要 |
Skylight structures or the like wherein the supporting and supported structural members defining the metal framework including flange formations upon which glass panels are secured are provided with longitudinally extending drainage channel formations and wherein the open ends of the drainage channel formations of the supported structural members intersect and overlap the drainage channel formations of the supporting structural members to the extent that water collected therein is discharged into the drainage channel formations of the supporting structural members at a point remote from the intersections thereof and wherein the structural members are interconnected by displaceable clamping means carried by said overlapping ends including a clip embracing same from below in the region of overlap and upon displacement upwardly engage the flange formations of the suporting structural members from below.
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