Patent ID: 6988435

Claim:
A compound miter saw comprising: (a) a base assembly, (b) a turntable rotatably mounted on the base assembly, the turntable having a cutting groove formed therein; (c) a bracket assembly mounted on the turntable; (d) a cutting assembly having a saw blade said cutting assembly being pivotally attached to the bracket assembly and aligned with the cutting groove of the turntable; and, (e) a sawdust collection assembly including: a connecting seat mounted on the turntable; a hollow sawdust duct having a front portion attached to the connecting seat, having a sawdust channel defined horizontally therethrough and having an inner surface, the connecting seat having a first positioning hole formed through the connecting seat and facing the hollow sawdust duct, a setscrew hole being formed vertically through the connecting seat and communicating with the first positioning hole; a positioning seat attached to the inner surface of the sawdust channel of the hollow sawdust duct and having a second positioning hole aligned with the first positioning hole of the connecting seat; a positioning stud held in the first and second positioning holes of the connecting seat and the positioning seat, respectively the positioning stud having an inside end and an outside end extending out of the second positioning hole of the positioning seat, the positioning stud having an external thread formed at the outside end thereof, and a threaded hole vertically formed through the inside end thereof, the threaded hole being aligned with the setscrew hole of the connecting seat; a nut threadedly engaged with the external thread at the outside end of the positioning stud to attach the hollow sawdust duct; and, a setscrew passing through the setscrew hole of the connecting seat and having an enlarged head and a threaded shaft, the threaded shaft of the setscrew passing through the setscrew hole of the connecting seat and threadedly engaged with the threaded hole of the positioning stud to hold the positioning stud in position; a hollow sawdust entry duct attached to a top of the hollow sawdust duct, a front of the hollow sawdust entry duct defining a sawdust entry port tangentially aligned with the saw blade for receiving sawdust and debris, the hollow sawdust entry duct having formed therein a sawdust passage communicating with the sawdust entry port and the sawdust channel of the hollow sawdust duct.