US PATENT SUBCLASS 404 / 86
.~.~ Tool attachment type


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

83  DF  APPARATUS {17}
85  DF  .~ With means for alternative ground support by tool or transport means {1}
86.~.~ Tool attachment type


DEFINITION

Classification: 404/86

(under subclass 85) Device wherein the road working instrumentality is fastened or mounted on an otherwise operative, but diverse, device such as a dump truck, scraper, tractor, etc., which other device serves only for traction purposes when said instrumentality is in road working position.