US20030072836A1 - Clay bead roller and method - Google Patents
US20030072836A1 US10/269,132 US26913201A US2003072836A1 US 20030072836 A1 US20030072836 A1 US 20030072836A1 US 26913201 A US26913201 A US 26913201A US 2003072836 A1 US2003072836 A1 US 2003072836A1 Authority US United States Prior art keywords roller bead clay elongated roller components Prior art date Legal status (The legal status …