B
PERFORMING OPERATIONS; TRANSPORTING
B26
HAND CUTTING TOOLS; CUTTING; SEVERING
B26B
HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
21/00
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
B26B21/4081
Shaving methods; Usage or wear indication; Testing methods
B26B21/4087
Usage or wear indication