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The Radius Toothbrush

This is a Toothbrush. It was designed by James O'Halloran and manufactured by Radius. It is dated 1983 and we acquired it in 1991. Its medium is celulose, nylon. It is a part of the Product Design and Decorative Arts department.

This object was donated by David McFadden. It is credited Gift of David McFadden.

Its dimensions are

H x W x D: 6.5 x 4 x 2.5 cm (2 9/16 x 1 9/16 x 1 in. )

It has the following markings

"Radius, D.D.S." in raised letters on handle.

Cite this object as

The Radius Toothbrush; Designed by James O'Halloran; Manufactured by Radius; USA; celulose, nylon; H x W x D: 6.5 x 4 x 2.5 cm (2 9/16 x 1 9/16 x 1 in. ); Gift of David McFadden; 1991-91-25

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If you would like to cite this object in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url= |title=The Radius Toothbrush |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=7 June 2023 |publisher=Smithsonian Institution}}</ref>