DIFF Subgroup
E01B 23/14 Fastening or joining means (fastening of rails by keys E01B9/24)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Fastening or joining means
CPC: Fastening or joining means (fastening of rails by keys E01B9/24)
Full Title
Full titles differ between systems:
IPC:
Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor > Shiftable tracks for heavy loads, e.g. carrying excavators > Fastening or joining means
CPC:
Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor > Shiftable tracks for heavy loads, e.g. carrying excavators > Fastening or joining means (fastening of rails by keys E01B9/24)
No child classifications to compare. This is a leaf node in both IPC and CPC.