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Up: Patent Index 		257,822 · Hyatt · "Illuminating Grating and Buildings Lighted Thereby" · Drawing 1
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257,822: 3 of 5

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: 257,715 · Hyatt · "Pavement-Plate or Vault-Cover" · Drawing Next: 257,822 · Hyatt · "Illuminating Grating and Buildings Lighted Thereby" · Drawing 2 Navigation
Drawings: 158 of 667 		257,822 · Hyatt · Illuminating Grating and Buildings Lighted Thereby