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| Re: From Where Did The Term ''Blinker Doors'' Originate? (Re: July Closed A Chicago CTA Era) (1239852) | |||
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Re: From Where Did The Term ''Blinker Doors'' Originate? (Re: July Closed A Chicago CTA Era) |
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Posted by ChicagoPCCLCars on Mon Aug 5 18:27:10 2013, in response to From Where Did The Term "Blinker Doors" Originate? (Re: July Closed A Chicago CTA Era), posted by Mark S. Feinman on Mon Aug 5 14:04:11 2013. Becasue unlike the action of "folding doors" blinker doors open and close on two sides, simutaneously, like the lower and upper lids of the eye, hence like the action when one "blinks." Thus they were called "blinker doors.David H. |
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