Birch, Stewart, Kolasch & Birch
Rotative toothbrush
 A toothbrush comprising a brushhead, a shaft having a plurality of net-shaped grooves, a ring having a plurality of projecting members for engaging with the grooves of the shaft, and a tubular gripping member for receiving the shaft with the ring and a cap whereby the toothbrush is longitudinally and rotably movable within the gripping member. 
A A
A46B A46B
inventional additional
Yu S.
Lee