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Up: Patent Index 		206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Drawing 1
Home  > Prism Glass  > Patent Index  > Drawing 1 		First: 206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Page 1 Last: 206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Drawing 2 Prev: 206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Page 2 Next: 206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Drawing 2 Navigation
206,571: 3 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: 206,332 · Hyatt · "Improvement in the Application of Cements, Clays, Metals and Glass in forming Illuminated or Other Gratings, Vault-Covers, Roofs, &c."· Drawing 6 Next: 206,571 · Hyatt · "Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c." · Drawing 2 Navigation
Drawings: 123 of 667 		206,571 · Hyatt · Improvement in Modes of Covering, Lighting, and Ventilating Areas, Vaults, &c.