Posted on Apr 29, 2016

Janney coupler - Wikipedia, the free encyclopedia

SGT John " Mac " McConnell

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http://www.google.com/patents/US138405 Patent publication date. April 29, 1873

Janney coupler - Wikipedia, the free encyclopedia

Posted from en.wikipedia.org

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Technology

Technology 0f30c51f

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Railroad Manufacture United States Patent and Trademark Office

Posted >1 y ago

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SP5 Mark Kuzinski

Posted >1 y ago

Thanks for the post! Castings - I spent over 40 years in the foundry industry.

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