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Jun. 06, 1959 - Prev Egg of Factory Equipment Exhibition. A Preview was held this afternoon of the Factory Equipment Exhibition which opens tomorrow at Earl's Court - Keystone Photo Shows:- The Multitone Electronic Truncheon which has been designed to enable watchmen to set off any form of alarm system from any point in the area by nearly pressing a small button at the base of the truncheon which sende out a signal us picked up by a loop wire surrounding the protected area and automatically sets off the alarm
Picture No
13191360
Media ID
47501062
Size
4400px x 5533px
(1.5MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
Pick your License
Restrictions Only for United Kingdom
Alarm Automatically Electronic Enable Loop Nearly Picked Pressing Preview Protected Surrounding Truncheon Watchmen
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