UNT Libraries Government Documents Department - 2 Matching Results

Search Results

Results: 1 - 2

Car-Coupling

Description: Patent for "...certain new and useful Improvements in Car-Couplings..." (lines 4-5) including instructions and illustrations.
Date: October 12, 1886
Creator: Mitchell, William A.
Item Type: Refine your search to only Patent

Railroad-Switch.

Description: Patent for a pressure triggered railroad switch that attaches more easily to the tracks and automatically closes when the pressure of the railroad cars is taken off of it.
Date: March 12, 1907
Creator: Madeley, George E.
Item Type: Refine your search to only Patent
Back to Top of Screen