BANK VAU
Solid bars of metal, interlocking in close fit-
ting sockets all around its circumfer~nce,
make the Bank Vault Door impregnable.
This is actually the structural principle em-
ployed in the ACE LOCK. "Bank Vault ~e
curity" is vastly more than a high sounding
advertising slogan ... it is a tangible, concrete
F ACT in the ACE LOCK. Compare the ACE
with any other lock .. and you'll see the
difference at a glance.
Chicag6 ACE LOCKS . . . or the famous
Chicago Double Bitted Locks can be supplied
on any coin machine, or used as replacements
for any standard lock. Write us for illus-
trated folders, details and prices.
ACE lock. No. 4032 illustrated. Notice
the ACE TUBULAR KEY, practically
Impossible to duplicate. The ACE
comes In a wide variety of styles, for
every requirement .
".