(under subclass 381) Device provided with a separate position holder, i.e., latch or lock.
SEE OR SEARCH THIS CLASS, SUBCLASS:
46+, for a turnstile having a latch or detent to hold successive arms in passage barring position.
49, for a closure having means to restrict the direction of travel through a passage, or to regulate the number of users of a passage.
279+, for a closure operator interconnected with a latch release.
383, for a lock or latch adjacent the hinge edge. 391, for a vehicle vent window having a friction applying means on its pivot to hold the vent in adjusted position.
503, for a closure panel modified to accommodate a latch or lock and see the search notes thereto for the loci of other latches and locks.