Pavement joint and crack cleaning machine

Details Pavement joint and crack cleaning machine Pavement joint and crack cleaning machine

1979-11-30

1981-07-21

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15 79A, 15405, A47L 514

Patent

active

042790565

ABSTRACT:
A machine for cleaning residual and foreign materials from random cracks and expansion joints in pavement subsequent to the opening of such cracks and joints and preparatory to placement of filler-sealer materials therein. The machine includes an open wheeled carriage which carries a platform between its side rails and an engine is mounted on the platform to drive a rotary brush and to drive a blower mechanism. The engine platform is pivotably connected to the carriage for raising and lowering the rotary brush, and the outlet from the blower mechanism is fixed to the wheeled carriage immediately behind the rotary brush.

REFERENCES:
patent: 1243516 (1947-10-01), Harris
patent: 2489399 (1949-11-01), Claytor
patent: 2532994 (1950-12-01), Chausse
patent: 2543833 (1951-03-01), Clark
patent: 3755841 (1973-09-01), Goethe et al.
patent: 3871051 (1975-03-01), Collier

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