| 摘要 |
A bracket assembly in the form of an upstanding angle iron and with its upper end embracingly engaging a corner portion of an upwardly opening tray. The lower end of the angle iron projects downwardly below the bottom wall structure of the tray and the free upstanding edge portions of the flange portions of the angle iron terminate in inwardly directed upstanding leg-retaining flanges. An upstanding leg structure has its upper end embracingly received between the flanges of the angle iron and abutted against the undersurface of the bottom wall structure of the tray, the upper end portion of the angle iron being secured to adjacent side wall portions of the tray and the lower end portion of the angle iron being secured to the upstanding leg.
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