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330,236
lever provided with upper and lower arms. h'
and h', the former serving as a seat for the
spring and the latter having a projection, h",
for the key toactupon, the slot a', covered by
5 the said trip-lever, the latchF, pivoted in the
door and passing through the said slot, and.
the spring for holding down the said latch and
trip-lever, substantially as described and
shown, and for the purpose set forth.
1o 3. In a lock, the combination of the key I,-
the sliding bolt J,located therein and provided
with a spring, the handle K, for working said
sliding bolt, the trip-lever H, adapted to be
operated by said key, and spring-latch F, sub-
stantially as shown and described, and for the 15
purpose set forth.
4. The combination of the key I, the sliding
bolt J, located therein and provided with
springj, the handle K, for working said slid-
ing bolt, with the lock provided with projec- 20
tion a, shoulder a', and the slot a', into which
the sliding bolt projects to raise the latch, sub-
stantially as shown and described.
MILES HAYDEN.
WILLIAM CASON DIXON.
Witnesses:
BETTIE HILL,
ANNIE HILL.