Material or article handling – Self-loading or unloading vehicles – Conveyor
Patent
1992-10-13
1993-12-28
Werner, Frank E.
Material or article handling
Self-loading or unloading vehicles
Conveyor
414 19, 414509, 414492, 296 392, B60P 100
Patent
active
052733904
ABSTRACT:
A truck bed insert having a powered unloading blade, the insert adapted to be carried on a truck bed, the insert comprising a floor, a tunnel member, upwardly extending sides joined to said floor sides, the front end comprising a blade upwardly extending from said floor and disposed between said upwardly extending sides. A worm screw drive shaft is mounted in said tunnel member. Power is provided for turning said worm drive. A blade stabilizer is provided having a threaded section and having said worm drive shaft threaded into said threaded section adapted for moving the blade backwardly towards said discharge end when said worm drive shaft is turned by said power means
REFERENCES:
patent: 671599 (1901-04-01), Koffler
patent: 2495358 (1950-01-01), Wengert
patent: 2760571 (1956-08-01), Dayton
patent: 2788136 (1951-04-01), Hebert et al.
patent: 2911119 (1959-11-01), Kuhnau
Irwin James
Werner Frank E.
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