Compositions – Electrolytes for electrical devices
Patent
1989-02-03
1991-02-26
Willis, Prince E.
Compositions
Electrolytes for electrical devices
252 90, 252134, 252DIG16, 252131, C11D 920, C11D 1700
Patent
active
049960008
ABSTRACT:
A cleansing bar having a plurality of layers of different cleansing materials. The structure permits selectively using one of the materials at a time. One layer may have an undulating surface and this surface may have different cleansing materials on opposite faces. The bar may be longitudinally divided in half with the two halves being relatively rotatable.
REFERENCES:
patent: 102546 (1870-05-01), Hull
patent: 692481 (1902-02-01), Robinson
patent: 1083571 (1914-01-01), Waltke
patent: 1328898 (1920-01-01), Ricketts
patent: 3408299 (1968-10-01), Henry
Prescott Charles J.
Quist Raymond H.
Willis Prince E.
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