o the lock as before, the key tumblersarranged by being pressed into the steps of thekey bits ; the cross head is again brought tothe wheel,which now moves it downward,carry-ing with it the fence tumblers into the key tum-blers as they were originally, and also thebolt dog, A, from behind the bolts… … and attaches the key pod to the handle readyfor a withdrawal. But if, while in the locked position, achanged or false key be applied, and the firstone-third revolution effected, the key tumblersare wrongly arranged and not in a position toreceive the fence tumblers, which have re-tained the form of…
Patents · Claim · Combination · Tumblers · Key · Scientific American · Patent office · Key pod · Purpose set · Weather strip · Key bits · Purposes set · Driving wheel · Key tumblers · Cross head
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