A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 17/26 (2006.01) A46B 9/04 (2006.01) A61C 17/32 (2006.01) A61C 17/34 (2006.01)
Patent
CA 2423686
A power toothbrush has an elongated body defining a handle and containing a power source, a stepper motor and an electronic controller an elongated housing having bristles at the end thereof, and means for operatively connecting the output shaft of the stepper motor to the housing. The stepper motor provides rotary oscillating motion which is transmitted to the housing which carries the bristles.
Hartman Frederick R.
Hull Raymond J.,jr.
Tessarotto Luiz Arthur Bonaci
Mcneill-Ppc Inc.
Smart & Biggar
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