作者: Eric P. Chan
DOI:
关键词: Bracket 、 Engineering drawing 、 Tray 、 Engineering 、 Desk 、 Structural engineering
摘要: A two-tier stackable tray assembly (10) is provided comprising a first and second trays (12,14) including bottom wall (22) having guide rails (28) U-shaped bracket (1) leg (60), top (62) bight portion (64). The (60) received by the of (12) in snap-fitted relation (14) above (12). three tier (20) an additional third (16) (2). includes (42) (49) (2) (160), (162) (164). ( 160) between (14). Another (30) using as and, tier, extension (18) conjunction with two brackets (1).