DIFF Subgroup
E01B 5/18 Guard rails; Connecting, fastening or adjusting means therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Rails; Guard rails; Distance-keeping means for them > Guard rails; Connecting, fastening or adjusting means therefor
CPC:
Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them > Guard rails; Connecting, fastening or adjusting means therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.