Non-skid highway surfacing

Road structure – process – or apparatus – Process – Separate handling of different sized aggregate

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Details

404108, E01C 1900

Patent

active

041451546

ABSTRACT:
A process of making and spreading, on a highway, a non-skid highway surfacing composed of aggregates mixed in a bituminous binder, according to which aggregates mixed in molten asphaltic bitumen are prepared, which are screened at the same time as they are spread, with the result that a relatively thick surfacing carpet is obtained which is composed of two superposed layers, the top layer of which is constituted by the chips retained by the screen.

REFERENCES:
patent: 984801 (1911-02-01), Davis
patent: 2068702 (1937-01-01), Poulson
patent: 2147195 (1939-02-01), Finley
patent: 2201493 (1940-05-01), Jorgensen
patent: 2783698 (1957-03-01), Bambi
patent: 3396644 (1968-08-01), Banks
patent: 3400644 (1968-09-01), Baskin
patent: 3699855 (1972-10-01), Leister
patent: 3868262 (1975-02-01), Ohlson
patent: 3901615 (1975-08-01), Ceintrey
patent: 4011023 (1977-03-01), Cutler

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