Self-pasting toothbrush

Details Self-pasting toothbrush Self-pasting toothbrush

1976-09-30

1978-01-31

Pellegrino, Stephen C.

Coating implements with material supply

Including means to apply material-moving force

Piston-provided reservoir

B43K 506

Patent

active

040713008

ABSTRACT:
Self-pasting toothbrush includes a brush head and a hollow paste reservoir cartridge filled with toothpaste. When the reservoir is rotated in relation to the brush head, a piston is actuated to force toothpaste from the reservoir to within the brush bristle portion.

REFERENCES:
patent: 967686 (1910-08-01), Stubbs
patent: 1309900 (1919-07-01), MacCorkell
patent: 2638614 (1953-05-01), Anderson
patent: 3039476 (1962-06-01), Reitknecht
patent: 3121905 (1964-02-01), Shapiro

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