Lifting device

Details Lifting device Lifting device

1978-06-12

1980-03-04

Nunberg, Casmir A.

Beds

With means for relocating an invalid

With a hoisting, lifting, elevating, or raising device

5 81R, 414917, A47B 8304, B65G 6712

Patent

active

041909127

ABSTRACT:
A lifting device for lifting and transferring a load, said device having a rigid carrier arm and transfer means for lateral movement of said carrier arm. Said transfer means includes two symmetrically disposed transfer assemblies each having a link member pivotably connected at a separate end of the carrier arm, a lever pivotably connected at one end to the associated link member, said lever being pivotably supported at its other end. Said transfer means also includes drive means and transmission means for simultaneous pivoting the levers in opposite directions thereby moving and transferring the carrier arm in its lateral direction.

REFERENCES:
patent: 1385424 (1921-07-01), Billings
patent: 2218883 (1940-10-01), Jones
patent: 2494591 (1950-01-01), Smith
patent: 2823816 (1958-02-01), Eddison
patent: 3630397 (1971-12-01), Batson
patent: 3882555 (1975-05-01), Edlund

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