Applicator for pulverized substances

Details Applicator for pulverized substances Applicator for pulverized substances

1979-10-17

1981-05-26

Bratlie, Steven A.

Coating implements with material supply

Material flows through porous tool

Particulate fluent material

401145, 401156, 401173, 401180, 401202, A45D 3302

Patent

active

042695279

ABSTRACT:
An applicator for pulverizable substances. The applicator comprises, in co-operation, a resilient container for the pulverizable substance, a permeable membrane through which said substance passes and means for maintaining and releasing said substance.

REFERENCES:
patent: 361098 (1887-04-01), Thorpe
patent: 541670 (1895-06-01), Osse
patent: 1203308 (1916-10-01), Brown
patent: 1452470 (1923-04-01), Maillard
patent: 2284207 (1942-05-01), Hawkins
patent: 3223289 (1965-12-01), Bovet

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