A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 17/22 (2006.01) A46B 13/02 (2006.01) A61C 17/34 (2006.01)
Patent
CA 2374479
An electric toothbrush head section and method of manufacture thereof, which head section contains a movable and at least one static bristle bearing portions, wherein the static bristle bearing portion is interfitted into permanent engagement about the exterior of the head section, in a fashion to reduce the seepage of liquid therein.
Fattori Joseph
Kut Hui Fung
Colgate-Palmolive Company
Smart & Biggar
LandOfFree
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