E04G 21/10 Devices for levelling, e.g. templates or boards (smoothing tools E04F21/16, E04F21/24)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Devices for levelling, e.g. templates or boards
CPC: Devices for levelling, e.g. templates or boards (smoothing tools E04F21/16, E04F21/24)
Full Title
Full titles differ between systems:
Preparing, conveying, or working-up building materials or building elements; Other devices or measures for constructional work > Conveying or working-up concrete or similar masses able to be heaped or cast > Devices for levelling, e.g. templates or boards
Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (conveying in general B65G; lifting devices B66; working stone-like materials B28D; measuring instruments G01) > Conveying or working-up concrete or similar masses able to be heaped or cast (in connection with finishing work E04F; construction and surfacing of floorings made of similar material to roads or pavements E01C; in connection with barrages E02B7/00; in connection with foundations E02D15/00; composition of concrete C04B; working concrete in general, e.g. mixing machines B28C) > Devices for levelling, e.g. templates or boards (smoothing tools E04F21/16, E04F21/24)
No child classifications to compare. This is a leaf node in both IPC and CPC.