Method and apparatus using bituminous sandstone for pavement rep

Details Method and apparatus using bituminous sandstone for pavement rep Method and apparatus using bituminous sandstone for pavement rep

1988-01-20

1989-08-22

Yarbrough, Amelia Burgess

Coating processes

Coating pavement or the earth

Asphalt, bitumen, oil, or tar containing coating

1062811, 427138, B05D 510, E01C 512

Patent

active

048595020

ABSTRACT:
A method, apparatus and material for filling or surfacing fissures, openings and cavities in a pavement surface. The method comprises the steps of preparing a volume of water, heated to a temperature of 110-210 degrees F., and mixing a given quantity of bituminous sandstone therein in a ratio of 20 to 56% water by weight. This mixture is continuously agitated to develop a slurry which is capable of being pumped through a conduit to the repair location or site. Apparatus is disclosed for preparing the subject slurry and for enabling a continuous repair operation within a self-contained system.

REFERENCES:
patent: 2068164 (1937-01-01), Cadwell
patent: 3331765 (1967-07-01), Canevari et al.
patent: 3423222 (1969-01-01), McConnaughay
patent: 3556981 (1971-01-01), Cymbalisty
patent: 4236995 (1980-12-01), Kruyer

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