DIFF Subgroup
E01B 9/02 Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Fastening rails on sleepers, or the like > Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
CPC:
Fastening rails on sleepers, or the like (fastening rails to bridges E01D19/12) > Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
Child Classifications
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- E01B 9/04 Fastening on wooden or concrete sleepers or on masonry without clamp members IPC+CPC Available in IPC and CPC
- E01B 9/28 Fastening on wooden or concrete sleepers or on masonry with clamp members IPC+CPC Available in IPC and CPC
- E01B 9/36 Metal sole-plates for rails which rails are directly fastened to sleepers IPC+CPC Available in IPC and CPC