Custodial eraser

Details Custodial eraser Custodial eraser

1977-05-02

1978-08-08

Blum, Daniel

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15224, A46B 302, B43L 2100

Patent

active

041047591

ABSTRACT:
A light weight, substantially rigid, C-shaped handle which independently holds three serially arranged individual erasers. A flexible foam strip is interposed between the handle and the individual erasers. Means are provided to maintain the erasers within the handle against the strip which allows the erasers to independently move in response to hand pressure.

REFERENCES:
patent: 2679063 (1954-05-01), Hoffman
patent: 2842791 (1958-07-01), Statler
patent: 3641610 (1972-02-01), Lewis
patent: 3798699 (1974-03-01), Lewis
patent: 4007509 (1977-02-01), Odhner

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