Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent
1986-02-14
1987-12-22
Leppink, James A.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
404 90, 172483, E01C 2312
Patent
active
047142952
ABSTRACT:
In a scraping roller mounting apparatus for scraping machines for scraping off roads, a motor-driven scraping roller is mounted rotatably by both ends in a frame arranged transversely to the direction of travel and attached to the chassis by two vertically adjustable mounting members. The frame is guided on the chassis by two dovetail-type slide and thrust guide members arranged at a mutual interval and aligned vertically.
REFERENCES:
patent: 1432349 (1922-10-01), McFarland
patent: 1581784 (1926-04-01), Butler
patent: 1854277 (1932-04-01), Schatz
patent: 2929304 (1960-03-01), Jones
patent: 3375878 (1968-04-01), Dorn
patent: 4387929 (1983-06-01), Wirtgen
Leppink James A.
Smith Matthew
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