Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 410
Fig. 442.—Wrought Blind Hinge. New York Style. rhich lock the blind whenThere are several patternsof these gravity hinges in use, particularly in the Western States, andas a rule they have proved very satisfactory. Probably the simplest pattern is that shown in HOUSL BLIND. … Fig. 443, which is forgedfrom steel plates and henceis non-breakable and veryinexpensive. When theblind is thrown 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…
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