Counter device associated with switch actuator of electrical sha

Electricity: circuit makers and breakers – Special application

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Details

30DIG1, 30 4392, 200308, H01H 3500, B26B 1902

Patent

active

041122712

ABSTRACT:
A counting device for a battery operated appliance for visually displaying on a counter dial the number of uses of the appliance between recharging or replacement of the batteries. The counter dial is mounted within the appliance with an indicia portion visible at the outer surface of the casing. Movement of the dial is controlled by operation of the on/off switch for the appliance and a reset wheel is included for restoring the counter dial to an "0" or starting position.

REFERENCES:
patent: 3171006 (1965-02-01), Mulch et al.
patent: 3176106 (1965-03-01), Van Der Driest
patent: 3328542 (1967-06-01), Andrews
patent: 3550280 (1970-12-01), Palm
patent: 3803372 (1974-04-01), Dijkstra
Norelco, Inc.; Norelco Tripleheaders; "Rechargeable Tripleheader 45CT," 2 pp.

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