. The Street railway journal . Terminal Switch. SJ Box with movement removed I ^ Box Closed The Uni Standard Auto-m a t i c t Non-Interfering,Two Line Wire Block Signal System possesses the followingadvantages not possessed by any other StreetRailway Signal System: VISIBILITY of the green or SAFETY signal in BOTHDIRECTIONS, thereby allowing the conductor to seethat the safety lamp is lighted, and thus protect againstcarelessness of the motorman. PROVISION of a TERMINAL Box equipped withLIGHTNING ARRESTERS. The ABILITY to REMOVE the ENTIRE SIGNALMOVEMENT for inspection or test without the aid o
. The Street railway journal . Terminal Switch. SJ Box with movement removed I ^ Box Closed The Uni Standard Auto-m a t i c t Non-Interfering,Two Line Wire Block Signal System possesses the followingadvantages not possessed by any other StreetRailway Signal System: VISIBILITY of the green or SAFETY signal in BOTHDIRECTIONS, thereby allowing the conductor to seethat the safety lamp is lighted, and thus protect againstcarelessness of the motorman. PROVISION of a TERMINAL Box equipped withLIGHTNING ARRESTERS. The ABILITY to REMOVE the ENTIRE SIGNALMOVEMENT for inspection or test without the aid ofany tools. ABSENCE of all SPRINGS in the signal movement. ABSENCE of any DETENT in the trolley switch, thusobviating shocks or liability of trolley being thrown offthe wire. The UNI SIGNAL COMPANY system also containsall the AUTOMATIC, NON-INTERFERING and IN-TERLOCKING features found in any other similarlyoperated system. The Uni system excels all others in the ELECTRICALand MECHANICAL PERFECTION of its details. The Uni system excels in its t
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
