Trolley Poles and Pantographs
Author: Negin
Date: 10-13-2015 - 11:44
One of my relatives back east visited the Rockhill mueseum and noticed they had one of the recently retired SD Trolleys (#1019) and it had was using a pole on it instead of its pantograph. My question is what's the difference? I searched Google, etc and got a few confusing answers. Thanks