Fig. 148
108. Bookcase Bolt.—The bookcase bolt, shown in [Fig. 148], is an automatic fastening device that is mortised into the soffit of cabinets or bookcases having double doors. It is arranged in such a position as to engage with the top of one door, and is operated by the act of closing the other door, which carries the lock, so that both doors are fastened or released by a single action.
Fig. 149
109. Lever Cupboard Catches.—Another piece of hardware used for securing light doors, or leaves, such as are used in cupboards, bookcases, and wardrobes, is illustrated in [Fig. 149]. This fastening is very simple and convenient. It consists of a bar that is pivoted to a plate and extends through the door, its inner end being hooked to engage with a strike.
Fig. 150
Fig. 151