Abstract: A table support device includes a base having two parallel tracks, one or more bars and a board slidably engaged on the tracks, one or more followers slidably coupled to the tracks with poles and movable toward and away from the board, for increasing a distance between the followers and the board, and for supporting longer work pieces. One or more guide rods may be slidably engaged in the board and the bars for stably guiding the board to move relative to the bars. One or more support members of different areas are supported on the bars for supporting various kinds of work pieces.

Abstract: A table saw includes a base having one or more tracks secured on top. A seat is secured on one end of the tracks. A plate is slidably engaged on the tracks and detachably secured to the tracks. A saw device is secured to the bottom of the plate and includes a saw blade extended upward beyond the plate. A bar is secured on the seat, and a guide is selectively secured on the seat and the plate for guiding the work pieces to move across the saw blade. A board is slidably engaged on the seat and the plate for moving the work piece across the saw blade.