Cutlery – Cutting tools – Plural cooperating blades
Patent
1996-01-05
1997-12-23
Watts, Douglas D.
Cutlery
Cutting tools
Plural cooperating blades
30200, B26B 1920
Patent
active
056996160
ABSTRACT:
A hair trimmer for trimming hairs including a casing having an actuating device; a cutter head disposed at one end of the casing and including a generally elongated fixed blade and a movable blade adapted to be driven by the actuating device so as to reciprocate relative to the fixed blade in a cutting plane to trim the hairs; and a hair restraint edge for regulating a distance between the cutter head and the scalp to permit the hairs to extend across a space between the cutter head and the hair restraint edge in a substantially layer form of a thickness equal to the distance to the cutter head.
REFERENCES:
patent: 4614036 (1986-09-01), Haraguchi
patent: 5185931 (1993-02-01), Fujikawa et al.
patent: 5398412 (1995-03-01), Tanahashi et al.
Matsushita Electric & Works Ltd.
Watts Douglas D.
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