Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 403
good as any. The locking catch works by the action of gravity andthe window cannot be closed without automatically locking thesashes. This lock would appear to be especially convenient for highwindows where the meeting rails are 6 feet or more from the floor, asit can be locked by simply closing… … Fig. 429.—Ventilating Sash bolt FINISHED HARDWARE—WINDOW TRIMMINGS. ■,)9 tilating sash lock, and the Rollins automatic window lock are believedto be the only ones that have proved to be much of a success. The simplest device for locking the sashes when partially open isthe sash or ventilating bolt,…
Building
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