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Locomotive Patents 211 page PDF document detailing over a century and a half of railroad development, through official US Government patent images of steam, diesel, and turbine locomotives. Most patents have at least a three-view of the particular locomotive, while many go into even further detail. Many patents are for designs that were actually built, while others are recognizable as leading to production locomotives.There are also some speculative "what-if" type designs listed. $3.99 Download Immediately upon payment via PayPal, you will be given a download link that will last for 120 hours or a single download, whichever comes first. |
