US PATENT SUBCLASS 116 / 8
.~.~ Locks

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


116 /   HD   SIGNALS AND INDICATORS

2  DF  COMBINED FUNCTIONS {3}
6  DF  .~ Burglar alarms {4}
8.~.~ Locks {2}
9  DF  .~.~.~> Door-knob controlled {1}
11  DF  .~.~.~> Detonating

DEFINITION

Classification: 116/8

(under subclass 6) Devices include locks combined with alarms, which are set off when the lock is operated. The alarm may be a bell or an explosive device.