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58,859 · McCormick · "Improved Vault-Light" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
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Up: Patent Index |
58,859 · McCormick · "Improved Vault-Light" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
58,859: 2 of 3 |
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off the outer ends of the same through notches k, made in the
lip e of plate C, the water-channels in the upper surfaces of
the ledges or ribs d d' carrying off all water which may
splash up from the glass plates B. I claim as new and desire to secure by Letters Patent-- 1. The adjustable plate C, provided with openings i i', the former being provided with lenses j', in combination with the openings a a' in the plate A, the openings a being covered with glass plates B, and the plate C fitted over |
the openings in the plate A, and all arranged substantially as and
for the purpose set forth. 2. The ledges or ribs d d', provided with grooved or concave upper surfaces, when used in connection with the plates A and C, substantially as and for the purpose specified. The above specification of my invention signed by me this 5th day of September, 1866.
WM. F. MCNAMARA, ALEX F. ROBERTS. |