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634,054 · Briganti · "Illuminating-Tile" · Page 2 Home  > Prism Glass  > Patent Index  > Page 2

634,054: 2 of 3

3. In an illuminating-tile the combination of an upper surface for admitting rays of light to said tile; a rear surface composed of alternate inclined portions for reflecting forward said rays, and upright portions for admitting rays to said tile from the rear thereof; and a front surface, substantially as described.

In testimony whereof I have signed my name to thus specification in the presence of two subscribing witnesses. PASQUALE BRIGANTI. Witnesses:     H. COUTANT,     D. CAMPBELL.