July, 1933
AUTOMATIC AGE
STOP
T H IE F !
Coin Machines Protected
with Chicago Locks
are practically - -
THUG-PROOF
m
More Chicago Locks are used by Coin
Machine Manufacturers than any other
make. Look for the reason and you’ll find
it in their rugged construction,
their exclusive, patented tum
bler operation and in their uni
form dependability under the
blows and abuses of coin ma
chine installations.
Lock illu s
trated is our
No. 2430. All
Chicago
lo c k s m a y
be equipped
w it h c a m s
any length to
fit any m a
chine
or
cabinet.
1. Eleven Nickle Silver
T u m b le r s , spring
o p e r a t e d , in s u r e
both sides of plug
locking in barrel.
2. M anually
operated
tumblers thrown in
place by key. New
principle p r e v e n t s
mechanical “freez
ing.” D irt or grease
has little effect.
3. T w o - s id e d K e y .
U ncut key blanks
can’t e n t e r t h i s
lock. To throw tu m
blers to unlocking
p o s i t i o n each key
must be “cut” to
th e p r o p e r k e y
change.
W e make locks for every type of m a
chine, and for every purpose. Eleven spring-
operated tumblers perm it almost innum er
able key changes. Fraudulent key-duplica-
tion is practically impossible, for we guard
your key-numbers w ith closest secrecy.
The best, safest, most dependable locks
now cost less th a n any hardware on your
machines. The difference between a good
lock and a poor lock is only a few cents
a t the most—yet adequate protection from
marauders, lock-picks, and thieves can
easily save you hundreds, even thousands,
of dollars.
Write today for catalog, prices and full details
of Chicago Loclcs, Plungers, and Jam-Proof
Coin Chutes.
. . . and Machines Equipped with
Chicago Jam-proof Coin Chutes
Are Virtually
SLUG
PROOF
Defeats the Slotted Texas Slug
Prevents machines being put out-
of-service ju s t when the money should
be rolling in.
Pitted w ith double
action dogs that positively defeat the
“ Slotted Texas” slugs. Saves you
hundreds of dollars in Cash and u n
lim ited trouble and inconvenience.
LOCKS, COIN CHUTES, and PLUNGERS for all MACHINES.
C H IC A G O L O C K C O .
2024 No. Racine Ave.
© International Arcade Museum
Dept. A-73
Chicago, Illinois
http://www.arcade-museum.com/