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57,515 · Johnson · "Improvement in Vault-Lights" · Page 2 Home  > Prism Glass  > Patent Index  > Page 2

57,515: 2 of 3

2. The arrangement and combination of retaining-strips over and upon the joints of the glasses and frame of an illuminated vault-cover, to secure said glasses and protect the joints from moisture, substantially in the manner herein set forth.

The foregoing specification of my improved corrugated glass and iron vault-illuminator and platform-light signed by me. GEO. H. JOHNSON. In the presence of--     DAVID A. BURR,     H. H. YOUNG.