Patent ID: 7051634

Claim:
A saw table for sheet material, which includes: a platform having an abutment stop for engaging and locating sheet material supported on said platform, a mast disposed adjacent to said abutment stop and rotatable about an axis perpendicular to said platform, a boom extending from said mast over said platform, said boom having an elongated track perpendicular to said axis, a carriage carried by said boom for movement along said track, said carriage being for mounting a saw such that movement of said carriage along said track brings the saw into engagement with sheet material on said platform against said abutment stop, a lock for locking said mast and said boom at a desired angular orientation with respect to said abutment stop on said platform, a support underlying said platform, a first disk secured to said support and a second disk secured to said mast in facing engagement with said first disk, said lock selectively permitting rotation of said mast and said second disk with respect to said support and said first disk, said first and second disks having peripheries with indicia for indicating angular orientation of said boom with respect to said abutment stop, said lock being a cam lock that includes a cam arm releasably engaging an underside of said support, a threaded shank extending from said cam arm through apertures in said disks, and a nut secured to said shank overlying said second disk.