Patent ID: 9278446
Filing Date: 2016-03-08
CPC Classification: B25B,B25H

Claim Text:
1. A work bench comprising; a frame; a table surface connected to the frame, said table surface including at least two members, at least one of said members movably coupled with said frame for enabling clamping of a workpiece between said members; and a drive mechanism comprising; a first screw coupled with the movable member; a second screw coupled with the movable member and spaced apart from the first screw; a first screw sprocket coupled with the first screw; a second screw sprocket coupled with the second screw; an intermediate shaft carrying a first and, second intermediate sprocket, wherein each intermediate sprocket has a larger diameter than the respective screw sprocket; a first transmission linkage coupling the first screw sprocket to the first intermediate sprocket; and a second transmission linkage coupling the second screw sprocket to the second intermediate sprocket; wherein the drive mechanism is arranged such that the movable member may be moved by turning the intermediate shaft.