Shane Automatic Signal Manufacturing
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Revision as of 00:25, 13 July 2016 by Signal-in-the-box (talk | contribs)
Shane Automatic Signal Manufacturing Co. In 1918 they began construction of a plant at 2200 South Deleware St., Denver Co. to produce, among other things,
- Automatic Traffic Signals
- Railroad Crossing Gates
American Machinist, June 6, 1918
