DIFF Subgroup
E01B 7/20 Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Switches; Crossings > Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
CPC:
Switches; Crossings (operating mechanisms B61L) > Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
No child classifications to compare. This is a leaf node in both IPC and CPC.