DIFF Subgroup
E01C 9/02 Wheel tracks (rail tracks for guiding vehicles E01B25/28)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Wheel tracks
CPC: Wheel tracks (rail tracks for guiding vehicles E01B25/28)
Full Title
Full titles differ between systems:
IPC:
Special pavings; Pavings for special parts of roads or airfields > Wheel tracks
CPC:
Special pavings (specially adapted for playgrounds or sports grounds E01C13/00, for footpaths, sidewalks or cycle tracks E01C15/00); Pavings for special parts of roads or airfields (pavement lights E01C17/00; manholes or like covers or frames E02D29/14) > Wheel tracks (rail tracks for guiding vehicles E01B25/28)
No child classifications to compare. This is a leaf node in both IPC and CPC.