2 Matching Results

Search Results

Results: 1 - 2

Valve.

Description: Patent for a new and useful valve, including instructions and illustrations.
Date: March 20, 1900
Creator: Fox, John C.
Partner: UNT Libraries Government Documents Department

Railway-Tie.

Description: Patent for improvements in railway ties, specifically railway ties in the "metallic" class. The ties in this class are affixed to the rails without the need for spikes.
Date: March 6, 1906
Creator: Rollins, William A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen