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Title: Toothbrush

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.


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Inventors: Raaf, Helmut (Bad Schwalbach, DE, US)
Heumann, Oskar (Wiesbaden-Klarenthal, DE, US)

Application Number: 904275
Filing Date: 1978-05-09
Publication_date: 1979-05-08
Assignee: Blendax-Werke R. Schneider GmbH & Co. (Mainz, DE)
Primary Class(es): 15/169
Other Classes:
US Patent Ref:
3082457Mar, 1963Lucibello et al.15/167.
3172139Mar, 1965Wire132/119.

Other Refs: 647429
Oct, 1962IT

Primary Examiner: Feldman, Peter
Assistant Examiner:
Attorney: Connolly and Hutz