Paste dispenser tooth-brush

Details Paste dispenser tooth-brush Paste dispenser tooth-brush

1981-08-13

1983-03-08

Bratlie, Steven A.

Coating implements with material supply

Including means to apply material-moving force

Piston-provided reservoir

401174, 401279, 401287, A46B 1102

Patent

active

043759246

ABSTRACT:
A paste dispenser tooth-brush that is convenient and simple to operate and is adapted to be conveniently carried on a person. This paste dispenser tooth-brush comprises an intermediate tubular body, a tooth-brush head secured at one end of the intermediate body, a tooth-paste supply cartridge at the other end of the intermediate body, a cover fitting over the tooth-brush with a tooth-paste axial passage in the intermediate body, the latter forming a piston at one end screwing in the tooth-paste supply cartridge to expel the tooth-paste toward the tooth-brush through the axial passage, and an apertured cap at the open end of the cartridge and screwed and unscrewed by the piston to either expel the tooth-paste or to open the cartridge for refill.

REFERENCES:
patent: 1973158 (1934-09-01), Small et al.
patent: 2287321 (1942-06-01), Mureau
patent: 2621352 (1952-12-01), Speig
patent: 3738761 (1973-06-01), Hard

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