Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 411
hrown back, thehook A, engages in the holeH, and securely locks theblind. To close the blindit is lifted bodily until the Fig. 443-Stanlev Gravity Blind Hinge. hook dears the \q1^ when it is readily swung too. The hook B, prevents the blind from beingraised entirely from the hinge, and the two… … Fig- 444 1 Blind Hinge. The Stanley Works also make a heavier wrought steel hinge, whichlocks the blind by the action of gravity, and has also the unusualfeature (for gravity hinges) of enabling the hinge to be unlockedwithout lifting the blind. All other gravity hinges with which the author is…
Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-224-79.webp)
