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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E01B 3/44

made from other materials only if the material is essential

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails > made from other materials only if the material is essential

CPC:

Transverse or longitudinal sleepers (for switches or crossings E01B7/22); Other means resting directly on the ballastway for supporting rails > made from other materials only if the material is essential

No child classifications to compare. This is a leaf node in both IPC and CPC.