LANCASTER, Pa. -- Blue Ball Machine Company Inc. will continue the year-long celebration of its 135th anniversary at Wood Pro Expo, Oct. 17-18 at the Spooky Nook Sports Center in Lancaster, Pa. The family-owned business distributes woodworking equipment and supplies. Included are the full lines of Jet, Powermatic and Extrema equipment, plus an extensive lineup of router bits, bandsaw blades, sandpaper, and accessories needed by woodworking professionals or hobbyists.