Shaver with reciprocating drive

Details Shaver with reciprocating drive Shaver with reciprocating drive

1994-10-20

1996-10-01

Watts, Douglas D.

Cutlery

Razors

With cooperating shearing blades

3034651, B26B 1904

Patent

active

055601049

ABSTRACT:
A hair-cutting apparatus (1) is provided with a first cutter (10;6) and second cutter (12; 43) and in which are resiliently urged in a pressing direction (15), with a drive member (19) for driving the second cutter (12), and with a hinge device (20) between the drive member (19) and the second cutter (12; 43), the hinge device (20) comprises two limbs (21, 22) which are oppositely inclined relative to the pressing direction (15) and which are each connected to the drive member (19) and the second cutter (12) by a hinge (23, 24, 25, 26), the two connecting lines (27, 28) through the two hinges (23, 25 and 24, 26, respectively) of each of the limbs (21, 22) intersecting one another substantially in the area of the point of application (29) of the resultants of the frictional forces between the two cutters (10, 12).

REFERENCES:
patent: 2668351 (1954-02-01), Andis et al.
patent: 4133104 (1979-01-01), Ascoli
patent: 4395821 (1983-08-01), Schweingruber
patent: 5131148 (1992-07-01), Wahl

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