Patent ID: 8752910

Claim:
A worktable apparatus including: a worktable including posts, a horizontal board supported on the posts, and a vertical board supported on the horizontal board, wherein the vertical board includes a plurality of openings adapted for engagement with hooks; a washing unit including: a sink including an opening defined in an upper portion and a drain defined in a lower portion; and a valve connected to the sink so that the drain is in communication with and under control of the valve; and a supporting unit including: two rails connected to the worktable under the sink; a tray placed between the rails; casters divided into two groups each connected to a respective one of two lateral edges of the tray and movably supported on a respective one of the rails; a nozzle adapted to spray detergent; a first container adapted to contain the detergent, supported on the tray, and formed with an inlet port to admit pressurized air to the first container and an outlet port in communication with the nozzle to allow the pressurized air to carry the detergent to the nozzle from the first container; and a second container supported on the tray and formed with a port in communication with the valve to admit the detergent, after use, to the second container from the sink.