L.S. Brach MFG
Posted: Thu May 07, 2020 12:58 pm
It’s confirmed their bells exist, and that they made some Telegraph and radio equipment, but according to this: http://www.dot.state.mn.us/trafficeng/s ... al2004.pdf on pages 49 and 51, it reveals that L.S. Brach apparently introduced the first flashing light signal (oTo) for RR crossings!