DIFF Subgroup
E01B 35/04 Wheeled apparatus
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Applications of measuring apparatus or devices for track-building purposes > for spacing; for cross levelling; for laying-out curves > Wheeled apparatus
CPC:
Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C) > for spacing, for cross levelling; for laying-out curves > Wheeled apparatus
No child classifications to compare. This is a leaf node in both IPC and CPC.