Cutlery – Cutting tools – Plural cooperating blades
Patent
1988-10-14
1989-09-26
Yost, Frank T.
Cutlery
Cutting tools
Plural cooperating blades
30214, B26B 1902
Patent
active
048689882
ABSTRACT:
A self hair cutting or trimming device comprises an elongated handle housing an electric drive, the drive comprises an elongated spool mounted coil connected in series with a diode. An elongated core is mounted through the coil and connects a movable blade in sliding contact with a fixed blade projecting from the forward end of the handle. Within the backward end of the handle a plastic bolt is threadedly received to adjust the position of the core, and thereby the movable blade, through a spring disposed in between the bolt and the core.
REFERENCES:
patent: 2717443 (1955-09-01), Turbett
patent: 2827695 (1958-03-01), Vitale
patent: 2883747 (1959-04-01), Johnson et al.
patent: 3372481 (1968-03-01), Skinner
Folkerts Michael D.
Yost Frank T.
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