B - Operations – Transporting – 66 – F
Patent
B - Operations, Transporting
66
F
214/112.5
B66F 7/08 (2006.01)
Patent
CA 1132499
ABSTRACT DEVICE FOR LIFTING TABLE A device including a stretchable assembly (2) of pairs of intersecting arms (3) and (4) pivoted to each other at the intersections for raising or lowering a table (5) mounted on the upper ends of the arms. The stretchable assembly (2) is vertically expandable or collapsible by a unit (6) of a cylinder (61) for advancing or retracting a piston rod (62), a pump (63) and an oil tank (66) mounted on a base plate (7) and fixed to a frame (1) at the lower end of the stretchable assembly (2). The piston rod (62) extends substantially upward from the cylinder (61) and is connected at its forward end to lower portions of the arms (3). The piston rod (62) intersects the arms (3) substantially at right angles thereto when the stretchable assembly (2) is in its collapsed position.
337433
Fetherstonhaugh & Co.
Osaka Taiyu Co. Ltd.
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