Toothbrush with built-in "squeezable" valved toothpaste holder

Details Toothbrush with built-in "squeezable" valved toothpaste holder Toothbrush with built-in "squeezable" valved toothpaste holder

1977-12-01

1980-09-09

Coughenour, Clyde I.

Coating implements with material supply

Including means to apply material-moving force

Manually engageable resilient wall or wall portion

401186, 401271, 401278, 401288, A46B 1102

Patent

active

042214920

ABSTRACT:
A brush provided with a hollow handle for containing a supply of material and having a flexible wall for forcing the material past a valve and to the brush bristles at one end and a removable closure at the other end for material supply to the handle.

REFERENCES:
patent: 1726197 (1929-08-01), Soukup
patent: 1922204 (1933-08-01), Johnson
patent: 2209665 (1940-07-01), Scheringer
patent: 2699888 (1955-01-01), Crane
patent: 2795000 (1957-06-01), Lomholdt
patent: 3256894 (1966-06-01), Sherman
patent: 3400996 (1968-09-01), Vandergrift
patent: 3754690 (1973-08-01), Marchant

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