Figure toy having fibers impregnated with indicator dye
United States Patent 3382607
Inventors:
Ryan, John W.
Jones, John F.
Marshall, Pearlman
Publication Date:
05/14/1968
Other Classes:
446/385, 446/394, 8/657, 8/648, 8/400, 428/913
International Classes:
A63H3/44; D06P1/00; D06P1/92; D06P5/13; A63H3/00
US Patent References:
| 2185467 | Hair dyeing composition and method | | | |
| 2464155 | Stop bath acidity indicator | | | |
| 2656647 | Doll or the like | | | |
| 2695259 | Dermatologically harmless hair dyeing creams | | | |
| 2953421 | Anthraquinone dyestuffs | | | |
| 2960443 | Temporary hair coloring composition | | | |