| 248 / | HD | SUPPORTS | 
| 200 | DF | BRACKETS {11} | 
| 205.1 | DF | .~ Specially mounted or attached {22} | 
| 220.21 | DF | .~.~ Interlocked bracket and support {15} | 
| 220.31 | DF | .~.~.~ Apertured mount (i.e., pegboard) {1} | 
| 220.41 | DF | .~.~.~.~ Plural apertures engaged by single bracket {2} | 
| 220.42 |  | .~.~.~.~.~ Engaged apertures horizontally and vertically spaced |