Builder's hardware; a manual for architects, builders and house furnishers . s the most common form of wrought-irondoor-bolt, designated specifically as a barrel-bolt. This is BOLTS. made to screw onto the face of the door. The jamb-staple maybe plain, as in Figure 24; bent, Figure 25 ; or necked, Figure 26. The latter is fora door swinging out,which is to be boltedon the inside. Allof these forms arelikewise made in castbrass. The iron boltsmay be japanned,tinned or bronzed,and the knobs aresometimes nickel-plat-ed, tinned, or made ofbrass or - bolts, Figure 27, are used whenth
Builder's hardware; a manual for architects, builders and house furnishers . s the most common form of wrought-irondoor-bolt, designated specifically as a barrel-bolt. This is BOLTS. made to screw onto the face of the door. The jamb-staple maybe plain, as in Figure 24; bent, Figure 25 ; or necked, Figure 26. The latter is fora door swinging out,which is to be boltedon the inside. Allof these forms arelikewise made in castbrass. The iron boltsmay be japanned,tinned or bronzed,and the knobs aresometimes nickel-plat-ed, tinned, or made ofbrass or - bolts, Figure 27, are used whenthe bolt-plate or sta-ple cannot be put di-rectly on the line ofthe face of the style shownby the illustration is thatmanufactured by theStanley Works, and ismade additionally strongby a central rod runninginto the bolt and rivetedto the edge of the bolt-plate as shown by the fig-ure. A similar style ofbolt with a flat bar anda raised end instead of aknob, Figure 28, has aflat spring between thebolt and the plate, serving to keep the former in position. Chapter Fig. 26. Necked Bolt. Barrel-Bolts.
Size: 1411px × 1772px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookidbuildershard, bookyear1890
