Fire Box Traps Pranksters
thss, above in new the signal box tint lock: the
hand of ulna: "" until released by A policeman or fire
mill with n key, than deterring: the sending of {she alums.
HE sending of false fire alarms by mis-
thievius persons m s. y b e eliminated
through use of a newly developed call box.
To use the device, the sender of an alarm must
maize hand through a special compartment to
reach its signal dial. Once the dial has been
turned, the sender' s hand is locked in the
compartment until released by a .
policeman with a key. ' . ettuli
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