Re: Sharon Couplers

Guy Wilber

On Jul 27, 2014, at 8:28 PM, "Tony Thompson tony@... [STMFC]" <STMFC@...> wrote:

Okay, but in fact the Type D coupler design was standardized by the MCB in 1899, with some revisions of details in ensuing years; it then became successively the ARA and AAR Type D. The Sharon coupler, offered by National Malleable Steel, was a conforming Type D coupler, just a slightly different design.

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