Lifting means

Details Lifting means Lifting means

1974-07-19

1976-06-15

Smith, Al Lawrence

Beds

With means for relocating an invalid

With a hoisting, lifting, elevating, or raising device

5 81R, 254 7R, 280 4716, A47B 8304

Patent

active

039627373

ABSTRACT:
An invalid hoist has a wheeled chassis with a rear mounting for an upstanding column and lifting arm. The chassis comprises a cross member with main load-carrying wheels adjacent the ends thereof and three fore-and-aft wheel-carrying arms projecting from the cross member. Two of the arms extend forwardly in spaced relation to leave an opening between them and the third arm extends rearwardly to support the column.

REFERENCES:
patent: 1878785 (1932-09-01), Leavitt
patent: 2285699 (1942-06-01), Everest
patent: 2959791 (1960-11-01), Ramsey
patent: 3137011 (1964-06-01), Fischer
patent: 3629880 (1971-12-01), Van Rhyn
patent: 3829916 (1914-08-01), James

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