Resource Type

States

Month

Car-Coupling. (open access)

Car-Coupling.

Patent for improvements in car-couplings by providing "a coupler which will without any adjustment couple two cars whose draw-heads are of different heights.” (lines 17-19) Illustration is included.
Date: March 24, 1891
Creator: Thompson, James A. M.
System: The Portal to Texas History
Safety Lamp-Burner. (open access)

Safety Lamp-Burner.

Patent for a safety lamp-burner, which extinguishes itself when the lamp is tipped over.
Date: March 24, 1914
Creator: Witmond, Christopher B. J.
System: The Portal to Texas History