Track sanders – Power-actuated – Electric
Patent
1978-06-27
1981-06-09
Beltran, Howard
Track sanders
Power-actuated
Electric
291 25, 291 28, 291 38, B60B 3906, B60B 3910, B61C 1510
Patent
active
042721105
ABSTRACT:
A sanding device for motor vehicles comprising at least one refillable sand reservoir having a funnel-shaped bottom, its discharge being disposed above a vibrating channel, said channel being set into vibrations by electric energy and conveying the sand to a dredger belonging to the wheel of the motor vehicle, the end of the vibrating channel directed towards the wheel being arranged to be locked by a flap, and the bottom of said vibrating channel being substantially plane.
REFERENCES:
patent: 2182969 (1939-12-01), Madigan
patent: 2550608 (1951-04-01), Shotwell
patent: 3345098 (1967-10-01), Kilgore et al.
patent: 3588155 (1971-06-01), Hirt
patent: 3827736 (1974-08-01), Mango
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