bell

Hello I recently listed an antique railroad bell, very large brass or bronze one on eBay for sale. I was wondering if anyone might be able to tell me specifically what train it would have been on or if there is a way for me to tell? I have had a few requests asking this and am not sure how to...

Is there any interest in a flashing RR Crossing sign with track detectors that I've developed and that you can put together real cheap. I have a bell module working but not perfected and have a motorized gate in development for limited quantities. All are planned to be under $20. So...