Crude-Oil Burner (open access)

Crude-Oil Burner

Patent for a crude oil burner for stoves that does not smoke when it is turned on.
Date: May 28, 1912
Creator: Dawson, Oliver B.
System: The Portal to Texas History
Gas-Producer. (open access)

Gas-Producer.

Patent for an improvement to a gas producing apparatus which makes gas continuously from "combustible material mixed with air and the subsequent combination of gases formed by the decomposition" (lines 13-15) of resulting gases, including instructions and illustrations.
Date: April 28, 1914
Creator: Hirt, Jules H.
System: The Portal to Texas History
Horse-Power Apparatus. (open access)

Horse-Power Apparatus.

Patent for an improved horse-power apparatus for hay baling presses. "A pair of cables are arranged in frictional driving relation to one of which cables the house power is applied, while the other serves the purpose of communicating...to the baling press or other power-receiving parts".
Date: January 28, 1919
Creator: North, George W. & Andreas, H. M.
System: The Portal to Texas History
Gasket-Retainer (open access)

Gasket-Retainer

Patent for a gasket retainer for hoses.
Date: May 28, 1912
Creator: Ramage, Jonathan Wade
System: The Portal to Texas History
Combined Ruler and Blotter (open access)

Combined Ruler and Blotter

Patent for a combined ruler and blotter (used for writing with ink). Proposed improvement of basic design by being more compact, cheaper to make, and includes a way to tear paper along the ruler's edge.
Date: July 28, 1914
Creator: Schmidt, Edward
System: The Portal to Texas History