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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