US PATENT SUBCLASS 404 / 80
.~.~ Including separate handling of different sized aggregate

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

72  DF  PROCESS {6}
79  DF  .~ Heating {1}
80.~.~ Including separate handling of different sized aggregate

DEFINITION

Classification: 404/80

(under subclass 79) Heating process with a step or steps for the distinct manipulation or treatment for each of two or

more dimensionally varied road constituents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

81, for separate handling of different sized aggregate without the step of heating.