Razor usage indicator

Details Razor usage indicator Razor usage indicator

1978-10-12

1980-06-24

Goldberg, Gerald

Signals and indicators

Indicators

Operator movable

30 34A, 116323, 116324, B26B 2140, B26B 2152

Patent

active

042089840

ABSTRACT:
Apparatus for monitoring razor usage. The apparatus comprises an indicator means supported within a hollow handle portion of the razor and slidable to selected positions along the length thereof for alignment with numbered indicia on the handle to permit monitoring the number of times that the razor has been used.
The apparatus provided may be used with razors of either the reusable or disposable type and can be incorporated into such razors with only minor alteration of the razor design.

REFERENCES:
patent: 488736 (1892-12-01), King
patent: 791903 (1905-06-01), Hawkins
patent: 1170298 (1916-02-01), Lundy
patent: 2750664 (1956-06-01), Merlo
patent: 2796981 (1957-06-01), Reinbrecht
patent: 2812575 (1957-11-01), Abbot
patent: 2827872 (1958-03-01), Thoma
patent: 2885993 (1959-05-01), Murphy
patent: 3229659 (1966-01-01), Sciascia
patent: 3394456 (1968-07-01), Gatz
patent: 3618563 (1971-11-01), Singer

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