Lifting apparatus

Details Lifting apparatus Lifting apparatus

1974-06-21

1976-09-21

Paperner, L. J.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

5 81R, 5 88, 214 75R, B66D 100

Patent

active

039814840

ABSTRACT:
An invalid hoist is provided for raising and lowering infirm and disabled persons while rigidly supported at the free end of an arm and of the type comprising an upstanding column and a patient support structure which projects from the column. To facilitate use of the hoist for hydrotherapy purposes, the support structure comprises a load attachment member adjacent a lower end of which a patient support member is rigidly attachable and which is slidable in a vertical plane for attachment purposes, the attachment member being capable of arcuate movement in a horizontal plane about a pivot axis offset from that plane towards, at or beyond the column.

REFERENCES:
patent: 730770 (1903-06-01), Hoyer
patent: 2664142 (1953-12-01), Scheuerman et al.
patent: 2930499 (1960-03-01), Landen
patent: 3172500 (1965-03-01), Dolphin et al.
patent: 3182826 (1965-05-01), Mutto
patent: 3310816 (1967-03-01), James et al.
patent: 3694829 (1972-10-01), Bakker
patent: 3711877 (1973-01-01), Averill
patent: 3757977 (1973-09-01), Bradi et al.

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