B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
B25B 1/06 (2006.01) B25B 1/02 (2006.01) B25B 1/10 (2006.01) B25B 1/24 (2006.01) B25H 1/04 (2006.01) B25H 1/14 (2006.01)
Patent
CA 2580892
A work bench includes a frame, a bench surface on the frame with the bench surface including at least two members, one of which is movable along the frame for clamping a workpiece between the members. A mechanism for moving the member includes two screws coupled with the members. The two screws are spaced with the member for moving the member upon rotation of the screws. A sprocket is coupled with each of the screws. A transmission belt or chain is coupled with the sprockets. At least one handle is coupled with one of the screws to rotate the screws. At least one clutch is coupled with the at least one screw to limit clamping pressure on the workpiece. Also, a guard may be present which covers the transmission belt or chain.
Fortin Marc A.
Hunter Murray D.
Black & Decker Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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