Machine which holds tools for cleaning and filling joints in pav

Road structure – process – or apparatus – Process – In situ treatment of earth or roadway

Patent

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Details

404 87, 404 89, E01C 2312

Patent

active

054680948

ABSTRACT:
Pavement repair equipment designed to hold sand-blasting hoses or other similar devices to clean joints preparatory to sealing those joints. The equipment is mobile being adapted to be moved by an outside powered device and is adapted to move a sand-blasting nozzle along either a longitudinal or transverse joint in the paved surface and to hold a nozzle adjustable at a plurality of angles to the surface. Other equipment which might be held by the equipment would include vacuum nozzles or sealant applicators.

REFERENCES:
patent: 4640644 (1987-02-01), Puchala et al.
patent: 4778304 (1988-10-01), Baldi et al.

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