US PATENT SUBCLASS 427 / 136
COATING PAVEMENT OR THE EARTH (E.G., ROADMAKING, ETC.)


Current as of: June, 1999
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427 /   HD   COATING PROCESSES

136COATING PAVEMENT OR THE EARTH (E.G., ROADMAKING, ETC.) {2}
137  DF  .~> Striping, marking, or increasing reflectivity
138  DF  .~> Asphalt, bitumen, oil, or tar containing coating {1}


DEFINITION

Classification: 427/136

(under the class definition) Processes for coating a pavement or for coating the earth.

(1) Note. Processes of coating the earth are usually for the purpose of making a road or sidewalk but may be for marking of a playing field for a sport such as football, etc.

(2) Note. This class provides for making roadways by a coating process, which may include packing the coating. However, it does not provide for such a process which includes digging up the earth or an old pavement or other significant road building which is provided for in Class 404, Road Structure, Process, or Apparatus.

SEE OR SEARCH CLASS

138, Pipes and Tubular Conduits,

97+, for repairing pipe by a coating process wherein some of the coating material impregnates the earth adjacent the pipe being repaired.

404, Road Structure, Process, or Apparatus, for roadbuilding or pavement repairing by processes involving more than mere coating steps.