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377,939 · Jacobs · "Illuminating-Tile" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
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Up: Patent Index |
377,939 · Jacobs · "Illuminating-Tile" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
377,939: 2 of 3 |
| with intervening plane portions that are provided with light-openings, lenses placed within or over such openings and resting upon the adjacent plane portions of the base, and cement placed upon said base around and between the lenses and flush with their upper ends, substantially as and for the purpose shown. |
In testimony that I claim the foregoing I have
hereunto set my hand this 3d day of January, A. D. 1884.
GEO. S. PRINDLE, HENRY C. HAZARD. |