.~ Having latch, rupture or safety means resisting movement of working member or firing means from unfired position
DEFINITION
Classification: 60/636
(under subclass 632) Apparatus, with means positively preventing movement of the working member of the motor or of the firing mechanism, the member being movable only after the deformation or rupture of a destructible element, the release of a latch or the deactivation of a safety device.