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Up: Patent Index 		257,715 · Hyatt · "Pavement-Plate or Vault-Cover" · Drawing
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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: 257,714 · Hyatt · "Illuminating Vault-Cover or Grating" · Drawing Next: 257,822 · Hyatt · "Illuminating Grating and Buildings Lighted Thereby" · Drawing 1 Navigation
Drawings: 157 of 667 		257,715 · Hyatt · Pavement-Plate or Vault-Cover