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Adjustable Electric-Light Holder. (open access)

Adjustable Electric-Light Holder.

Patent for an adjustable electric-light holder for automobiles.
Date: November 26, 1918
Creator: Balke, Morris
System: The Portal to Texas History
Acetylene-Gas Generator. (open access)

Acetylene-Gas Generator.

Patent for "an improved apparatus for generating acetylene gas" (lines 12-13). The apparatus includes a carbid receptacle with a conical bottom and a cylindrical valve for better control of the carbid, as well as a gas tank with a gasometer-bell which operates the system.
Date: December 3, 1918
Creator: Lay, Claud
System: The Portal to Texas History