Implements or apparatus for applying pushing or pulling force – Single throw lever – Lazy tongs
Patent
1986-06-05
1988-06-14
Schmidt, Frederick R.
Implements or apparatus for applying pushing or pulling force
Single throw lever
Lazy tongs
254124, B66F 322
Patent
active
047507128
ABSTRACT:
A lifting device comprises a fixed lower frame, an upper frame vertically movable with respect to the fixed frame and provided with members supporting the desired portions of the vehicle to be raised, articulated rods systems connecting the lower and upper frames, a mechanical energy generator placed between the articulated rods systems and acting on these so that to cause the raising of the movable frame with respect to the fixed frame, and a torsion bar connected to the fixed frame and acting on the movable frame in order to ensure its precise lifting.
REFERENCES:
patent: 4447042 (1984-05-01), Masui
patent: 4460158 (1984-06-01), Chiesa et al.
patent: 4475373 (1984-10-01), Ikenberry
Fallow Charles W.
Hartman Judy J.
Hoffman Martin P.
Schmidt Frederick R.
Wasson Mitchell B.
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