Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E01B 11/46

General methods for making gapless tracks

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Rail joints > Non-dismountable rail joints; Welded joints > General methods for making gapless tracks

CPC:

Rail joints (electrical connection of the rail B60M5/00) > Non-dismountable rail joints; Welded joints (welding methods B23K) > General methods for making gapless tracks

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