Hand-truck with attachments

Details Hand-truck with attachments Hand-truck with attachments

1998-03-17

1999-11-02

Keenan, James W.

Material or article handling

Tilting vehicle-type handler

414490, 254 4R, B62B 304

Patent

active

059758260

ABSTRACT:
A two-wheeled hand-truck with attachments, with an elevating mechanism incorporated into the body. The upright rails are tubular, and open on the bottom ends. A crank operated cable and pulley system forcibly extends the elevator downwardly. The attachments allow the body to be converted into a four wheel cart with a variable width wheelbase, and a crank operated, pulley assisted, fork lift, or hoist.

REFERENCES:
patent: 3578353 (1971-05-01), Lockhart
patent: 3582043 (1971-06-01), Tranchero
patent: 3704799 (1972-12-01), Morris, Jr.
patent: 3896904 (1975-07-01), Walker
patent: 3951286 (1976-04-01), Horst
patent: 4114771 (1978-09-01), Heuckroth
patent: 4498837 (1985-02-01), Kooi et al.
patent: 4737065 (1988-04-01), Ju
patent: 5251922 (1993-10-01), Mann
patent: 5662451 (1997-09-01), Muzzi et al.
patent: 5681139 (1997-10-01), Szanto

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