Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE456711ApublicationCriticalpatent/BE456711A/xx
B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
B26B21/00—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
B26B21/08—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 involving changeable blades
B26B21/14—Safety razors with one or more blades arranged transversely to the handle
B26B21/38—Safety razors with one or more blades arranged transversely to the handle with provision for reciprocating the blade by means other than rollers
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04J—MULTIPLEX COMMUNICATION
H04J1/00—Frequency-division multiplex systems
H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated