Toothbrush

Details Toothbrush Toothbrush

1995-05-24

1997-05-06

Spisich, Mark

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 221, A61C 1734, A46B 1302

Patent

active

056259166

ABSTRACT:
An electrical driven toothbrush has a rotatable shaft with a remote end which fits into a slot in a bristle holder. The holder is mounted for rotation on a post supported by a head. When the shaft rotates the remote end describes a circle and driving engages the slot to cause the holder to vibrate.

REFERENCES:
patent: 1255028 (1918-01-01), Leonard et al.
patent: 2379049 (1945-06-01), Tompkins
patent: 4479516 (1984-10-01), Hunter
patent: 5416942 (1995-05-01), Baldacci et al.

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