Uncoupling lever for type E or F


Lester Breuer
 

Date help.  Need to know date when the Standard Coupler Device ( uncoupling lever),  an improved type of coupler operating rod for use with either the conventional Type ”E” or the “F” coupler on Freight Cars came into use or approved by the A.A.R. Coupler and Draft Gear Committee?

Lester Breuer


Lester Breuer
 

I hit send before adding a photo of the Standard Coupler Device. So here it is.
Lester Breuer