Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Patent Design for Janney Coupler
Photographer: Patent Office
Caption: Patent Design for Janney Coupler
Submitted: December 19, 2010, by William Fischer, Jr. of Scranton, Pennsylvania.
Database Locator Identification Number: p140554
File Size: 0.013 Megabytes

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