Railroad crossing signal questions
Posted: Thu Feb 06, 2014 11:50 pm
1. When did Hawker Siddeley and Safetran have a partnership and what did they make?
2. When did Harmon make gate mechanisms?
3. Did Griswold ever sell the hydraulic gate mechanisms?
4. When did Wabco logos start appearing on railroad crossing signals?
5. When did Safetran discontinue the EM gate mechanism?
6. Who makes the gongs for WCH m bells?
7. Did MI make ever a gate mechanismall?
I do realize most of these question talk about gate mechanisms.
2. When did Harmon make gate mechanisms?
3. Did Griswold ever sell the hydraulic gate mechanisms?
4. When did Wabco logos start appearing on railroad crossing signals?
5. When did Safetran discontinue the EM gate mechanism?
6. Who makes the gongs for WCH m bells?
7. Did MI make ever a gate mechanismall?
I do realize most of these question talk about gate mechanisms.