E01B 29/29 for horizontally-arranged fastening elements, e.g. fish-bolts
Introduced: September 1968
Full Title
Full titles differ between systems:
Laying, rebuilding, or taking-up tracks; Tools or machines therefor > Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means > the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes > for horizontally-arranged fastening elements, e.g. fish-bolts
Laying, rebuilding, or taking-up tracks; Tools or machines therefor (E01B27/00, E01B31/00 take precedence) > Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means (E01B29/02, E01B31/26 take precedence) > the fastening means being of screw-and-nut type (portable apparatus for fixing or removing screws or the like B25B); Apparatus therefor, adapted to additionally drilling holes > for horizontally-arranged fastening elements, e.g. fish-bolts
No child classifications to compare. This is a leaf node in both IPC and CPC.