A radial arm saw guard with operational interlock and adjustable outfeed user barrier is disclosed. The radial saw includes a motor driven saw blade that is mounted on a yoke depending from a supporting arm that overhangs a worktable. The motor driven saw blade is movable relative to a worktable mounted...http://www.google.fr/patents/US5287780?utm_source=gb-gplus-shareBrevet US5287780 - Radial arm saw guard with operational interlock
