The combination train conductor holder (1) and side holder (2) has the latter rotatably mounted to the former. A pin (5) can be fitted in aligned openings in formations (4,3) of the main holder and the side holder, so that the longitudinal axis of the side...

With slight clearances permitting relative movement, the open cross section of eye (5), closely matches the solid cross section of the claw (6) and the solid cross section of the ring (9) closely matches that inside the open cross section of the claw.

The holder has a lockable first part (3) and a second part (4) movable with respect to it. Each of the two parts has two surfaces (5a,5b;7a,7b) facing the component and forming an oblique or acute angle to each other that for the first part being larger th...