CONCAVE-CONVEX ROLLER ASSEMBLY

A dual-ended applicator is provided. The applicator includes a handle, a first roller having a broad concave surface at one end of the handle, and a second, ball-like roller having a convex surface, at the opposite end of the handle. The first roller, having a greater axial length and surface area t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BOUIX, HERVE F, BICKFORD, WILLIAM R, CARULLO, ANNE T
Format: Patent
Sprache:eng ; fre
Schlagworte:
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