Gas Producer (open access)

Gas Producer

Patent for a new invention of a "reverse draft gas producer in which a clean and pure dry gas can be obtained from lignite or low grade fuel, and especially adapted for use in connection with explosive engines" (lines 11-14).
Date: May 26, 1914
Creator: Guggolz, John F.
System: The Portal to Texas History
Pneumatic Tool (open access)

Pneumatic Tool

Patent for a Pneumatic Tool that is capable of operating automatically at a very high speed." (line 20)
Date: May 27, 1913
Creator: Townsend, Isaac W.
System: The Portal to Texas History
Tire-Bolting Machine (open access)

Tire-Bolting Machine

Patent for new tire-bolting machine with "a unique assemblage of component parts, to enhance the utility of the structure, and the apparatus being improved generally to increase the efficiency thereof." (lines 16-19) , including instructions and illustrations.
Date: May 4, 1915
Creator: McCullough, Benjamin F.
System: The Portal to Texas History