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Up: Patent Index 		211,297 · Dale · "Improvement in Illuminating Tiles for Covering Vaults, &c." · Drawing 2
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211,297: 4 of 4

First: 8,058X · Rockwell · "Vault Light" · Drawing Last: 397,371 · Deutsche Glasbau-Gesellschaft · "Improvements in Moulds for use in the Construction of Floor Slabs, Wall Panels, Pavement Lights, Windows and the like of Glass Framed in Ferroconcrete" · Drawing Prev: 211,297 · Dale · "Improvement in Illuminating Tiles for Covering Vaults, &c." · Drawing 1 Next: 211,510 · Healey · "Improvement in Vault-Lights, &c." · Drawing Navigation
Drawings: 126 of 667 		211,297 · Dale · Improvement in Illuminating Tiles for Covering Vaults, &c.