Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B26
HAND CUTTING TOOLS; CUTTING; SEVERING
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B26B
HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
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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
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B26B21/08
involving changeable blades
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B26B21/14
Safety razors with one or more blades arranged transversely to the handle
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B26B21/22
involving several blades to be used simultaneously
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B26B21/222
with the blades moulded into, or attached to, a changeable unit
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B26B21/225
the changeable unit being resiliently mounted on the handle
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