G - Physics – 08 – B
Patent
G - Physics
08
B
342/29
G08B 25/00 (2006.01) B65G 67/02 (2006.01) B65G 69/00 (2006.01)
Patent
CA 1251542
ABSTRACT LOADING DOCK SIGNAL AND CONTROL SYSTEM A signal and control system is provided in which signal lights are provided on the inside and outside of a dock facility to give dock personnel and truck drivers clearly visible indications of when it is safe or unsafe to load or unload a truck or to park or remove a truck, dependent upon the condition of switches on the inside which are accessible to dock personnel and to the condition of a locking device on the outside which is engageable with the safety bar of a truck. A slip clutch and a position sensor cooperate to control and avoid adverse effects of slippage in the locking device, a horn is energized to provide a loud audible warning of dangerous conditions, a key pad is used to enter a security code and other features are provided for increased safety and reliability.
502429
Abon Corporation
Smart & Biggar
LandOfFree
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