| 2611170 | Mold for forming plaques | |||
| 2558823 | Apparatus for molding articles | |||
| 2181452 | Method of transferring photogrpahic designs on ceramic ware | |||
| 2154169 | Molding device | |||
| 2147770 | Method of producing colored designs on ceramic ware | |||
| 2082451 | Plastic impression device | |||
| 1225179 | N/A | |||
| 0574450 | N/A | |||
| 0286118 | N/A |