Apparatus for roughening road surfaces

Details Apparatus for roughening road surfaces Apparatus for roughening road surfaces

1983-08-31

1986-09-30

Leppink, James A.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

37142A, 299 86, 299 91, E21C 3518

Patent

active

046143793

ABSTRACT:
The invention relates to an apparatus for roughening road surfaces, which consists of a roller which is mounted on a chassis so as to be vertically adjustable, is disposed transversely to the direction of travel, is driven by a motor and is equipped with milling cutters, wherein the milling cutters are fastened resiliently on the roller.

REFERENCES:
patent: 972969 (1910-10-01), Wittich
patent: 976703 (1910-11-01), Seberg
patent: 1550669 (1925-08-01), Bowman
patent: 3072391 (1963-01-01), McDarrah
patent: 3101934 (1963-08-01), Poundstone
patent: 3945681 (1976-03-01), White
patent: 4068897 (1978-01-01), Amoroso
patent: 4302053 (1981-11-01), Roepke et al.
patent: 4325580 (1982-04-01), Swisher, Jr. et al.

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