Method for the placement of a trailer-mounted sand hopper

Details Method for the placement of a trailer-mounted sand hopper Method for the placement of a trailer-mounted sand hopper

1985-11-06

1986-12-02

Werner, Frank E.

Material or article handling

Apparatus for moving intersupporting articles into, within,...

Stack forming apparatus

521221, 52143, 52194, 52197, 298 19R, 414469, 414919, 414483, 414 23, 414500, 414473, B60P 164

Patent

active

046261664

ABSTRACT:
A trailer-mounted sand hopper having a trailer pivotally mountable at the front end of a motor-driven truck. The sand hopper is tiltably mounted on the rear portion of the trailer and is releasably secured to the rear portion of the trailer. The hopper is capable of being tilted to vertical and horizontal positions with respect to the trailer by engagement of a winch and cable system. The hopper is provided with backing plates which facilitate the engagement and disengagement of the hopper from the trailer.

REFERENCES:
patent: 3112037 (1963-11-01), Thiermann
patent: 3154200 (1964-10-01), Versch et al.
patent: 3292320 (1966-12-01), Laharty
patent: 3448866 (1969-06-01), Perry et al.
patent: 3455475 (1969-07-01), Suteau
patent: 3618801 (1971-11-01), Blanchard
patent: 3985254 (1976-10-01), Grandury
patent: 4163626 (1979-08-01), Batterton et al.

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