DIFF Subgroup
B26B 21/50 Means integral with, or attached to, the razor for stropping the blade
Introduced: September 1968
Full Title
Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor > Details or accessories > Means integral with, or attached to, the razor for stropping the blade
No child classifications to compare. This is a leaf node in both IPC and CPC.