INCLUDING PART LOCKED BY DETENT AND RELEASED BY CHECK:
(under the class definition) Apparatus including a movable member and a detent member adapted to engage with one another, wherein the members are normally positioned for engagement, and are acted upon by the check to cause one to shift relative to the other, thereby releasing the movable member.
SEE OR SEARCH THIS CLASS, SUBCLASS:
232, for apparatus including a part locked by a detent and released by a check.
290, for apparatus wherein a check operates to prevent either a movable member or a detent member which do not normally engage with one another from shifting into a position where engagement occurs.