Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1993-04-13
1994-04-26
Gerrity, Stephen F.
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
151431, 152072, 15DIG5, D 4104, A46B 904
Patent
active
053054890
ABSTRACT:
A toothbrush having a handle rotated by forty five degrees with respect to its detachable and replaceable bristle head, whose bristles form a contoured brushing surface having three to four alternating rounded peaks and valleys, and which has a raised helical screw thread on its neck that allows a twirling motion at the neck to impart a diagonal direction of travel to the bristles of the brush.
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Gerrity Stephen F.
Grassler Frank P.
Spisich Mark
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