Material or article handling – Self-loading or unloading vehicles – Conveyor
Patent
1996-05-14
1997-11-04
Brahan, Thomas J.
Material or article handling
Self-loading or unloading vehicles
Conveyor
414401, 414536, B60P 152
Patent
active
056832206
ABSTRACT:
A truck for use in an auto tray changer capable of supplying and discharging a plurality of trays into and from the auto tray changer all at once, respectively, includes a loading portion having a bottom plate, in which the trays for loading working pieces or worked pieces are stacked, each corner of the bottom plate being provided with a wheel, respectively, which is capable of freely rotating, a pair of rail portions for transporting the trays stacked thereon back and forth on the bottom plate, a pair of stopper means mounted at front of each of the rail potions for selectively transporting the tray stacked at the bottom of the stack on the bottom plate, and a handle portion mounted at back of the loading portion.
REFERENCES:
patent: 2813642 (1957-11-01), Fisher
patent: 3429403 (1969-02-01), Drechsler et al.
patent: 4120411 (1978-10-01), Johnson
patent: 4923202 (1990-05-01), Breveglieri et al.
patent: 5072960 (1991-12-01), Sperko
patent: 5320475 (1994-06-01), Pinder
Jung Jong-Kun
Oh Doo-Hwan
Brahan Thomas J.
Daewoo Electronics Co. Ltd.
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