| 摘要 |
Dkt. 2-313.001 LOAD SUPPORT ARRANGEMENT L. J. CHAPMAN A load support system including a plurality of cantilever shelf elements each having a selectively shaped and oriented bracket assembly at one end thereof for conjointly permitting vertical displacement of the cantilever shelf elements relative to a vertical standard and locking thereof in selected load-bearing location in response to angular disposition of said shelf element relative to said standard. |
