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Item:Railroad Signaling Patents Full-Image on CD-ROM!

Railroad Signaling Patents Full-Image on CD-ROM!

Two-CD-ROM set contains nearly 1,600 PDF files

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Item number:360091686346
Item location:Flemington, NJ, United States
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Last updated on 11:50:52 AM PST, Nov 09, 2009 View all revisions
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This is a 2 CD-ROM set that traces the invention & development of railroad signaling systems & equipment in the United States from the mid-19th century to the current day. Nearly 1,600 patents as full-image PDF files are arranged in folders by area of use & sequentially by patent number. All files are full-image & printable. (Adobe Acrobat Reader or equivalent - free downloads) are required along with a PC computer with CD drive.

This collection is a must for railroad hobbyists, historians & students of the development of rail transportation technology!

Contents:

Volume I
 
Block Signaling  & Track Circuit Systems
Cab Signaling
Electrical Switches
Highway Crossing Signal Systems
Interlocking Systems
LED & Laser Light Signals
Light Signals
Non-Light Signals - Miscellaneous
Relays
Remote Light Signals
Searchlight Signals
Semaphores & Smashboards
 
Volume II
 
Absolute Permissive Block Signaling Systems
Coded Track Circuits
CTC Systems
CTC-Coded Track Systems-APB Systems

 




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Item location: Flemington, NJ, United States
Shipping to: Worldwide
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