.~ Firing device operation or control (e.g., full automatic) {12}
150
.~.~ With automatic sear or trigger safety
DEFINITION
Classification: 89/150
(under subclass 132) Guns having means automatically operable by motion of breech block or barrel into battery position to release a safety lock for a sear or trigger.
SEE OR SEARCH THIS CLASS, SUBCLASS:
149, for automatic sears or sear releasing devices.
154, for automatic hammer safety devices.
SEE OR SEARCH CLASS
42, Firearms,
66, and 70.01+ for nonautomatic (manually operated) sear or trigger safety locks.