Clamp with Adjustable Support

摘要

Abstract 5 A clamp for attaching a temporary safety railing to a rafter of a frame of a building. The clamp comprises a pair of jaws actuatable towards and away from each other. A first of said jaws has a pair of arms, said arms being separated so said clamp may be positioned to clamp the rafter between said jaws while an elongate member fastened to the rafter and at right angles to the rafter extends between said arms.