Automatic Train Stop

Skip to main content Skip to content navigation

The Portal to Texas History

Home
Tour
About
- Overview
- History
- Collaboration
- Endowment
- Technology
- Policies
- Harmful Content Statement
- Help
- Accessibility
- Contact Us
- News
- Statistics
- API
Explore
- Overview
- Collections
- Partners
- Locations
- Subjects
- Resource Types
- Dates
- Titles
Search

You Are Here:
Home
UNT Libraries Government Documents Department
This Patent
Search Inside

Automatic Train Stop: Searching Inside

Search

or search this site for other patents

About This Patent

Overview Who What When Where

Search Inside

View Now

Start Viewing Magnify First Page

Jump to another view of this patent

Show All Pages 5

Print & Share

Citations, Rights, Re-Use

Citing This Patent Responsibilities of Use Licensing & Permissions Linking & Embedding Copies & Reproductions

Get in Touch

Questions / Feedback
Report Problems

Follow Along

New Items (RSS)
News
Facebook

Additional Resources

Texas History for Teachers
K-12 lesson plans, tools, and other help for history teachers.
Gateway to Oklahoma History
Historic newspapers digitized from across the Red River.
UNT Digital Library
UNT's history and scholarship, library special collections, plus a large collection of U.S. government documents.
UNT Digital Projects Unit
For partners and peer institutions seeking information about standards, project requests, and our services.
Harmful Content Statement
Some content on this site may be difficult to view. Read more about this topic here.

Make a Donation

We've created an endowment to improve everyone's access to primary sources online. Your support aids students of all ages, rural communities, as well as independent and professional researchers.

Donate Now

Get Updates in Your Inbox

Sign up for our periodic e-mail newsletter, and get news about our collections, new partnerships, information on research, trivia, awards, and more.

Subscribe Now

External Links

UNT Libraries
Terms
Privacy
Accessibility
State of Texas Online

Updated: Sunday, Jun 16, 2024

Back to Top of Screen