Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1978-05-09
1979-05-08
Feldman, Peter
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
A46B 1500
Patent
active
041528069
ABSTRACT:
A toothbrush with means for adjustment of the bristle length including a moveable slotted or perforated plate arranged over the bristle holder and with bristles passing through the slots or perforations said plate being movable up and down the bristle length by means of a slide mechanism or a screw connection.
REFERENCES:
patent: 3082457 (1963-03-01), Lucibello et al.
patent: 3172139 (1965-03-01), Wire
Heumann Oskar
Raaf Helmut
Blendax-Werke - R. Schneider GmbH & Co.
Feldman Peter
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