Resource Type

Artificial-Stone Composition (open access)

Artificial-Stone Composition

Patent for "an artificial stone adapted for all purposes to which natural stone can be applied, and which can be given any desired shape while in a plastic state, or carved and polished after hardening" (lines 12-18).
Date: January 28, 1890
Creator: Blackmon, Albert M.
System: The Portal to Texas History
Insect-Powder Distributer. (open access)

Insect-Powder Distributer.

Patent for a poison distributor that has an adjustable discharge distance and does not clog. It is crank operated to generate a steady stream of poison.
Date: January 2, 1894
Creator: Schumacher, Hermann G.
System: The Portal to Texas History
Electric Railway. (open access)

Electric Railway.

Patent for an electric railway that has the electric conductor on or under the ground, in a tube. The tube gets electricity to the trains via contact-pieces embedded in the tube, and it collapses whenever the train wheels go over it. The tube and conductor are kept safe in a u-shaped hanger underground.
Date: January 12, 1897
Creator: Lomb, George W. C.
System: The Portal to Texas History