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

Introduced: September 1968

Title

Titles differ between systems:

IPC: the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes

CPC: 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

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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E01B 29/29 for horizontally-arranged fastening elements, e.g. fish-bolts IPC+CPC Available in IPC and CPC