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Vapor or Gas Generating Apparatus

Description: Patent for vapor or gas generating apparatus. "This invention relates to an apparatus for generating vapor and gases from the air, earth, wood and other substances, for the treatment of internal and external diseases, the object of the invention being to provide a simple reliable, effective and economical apparatus whereby medical vapors or gases of various kinds may be rapidly and conveniently generated and used in the treatment and cure of various internal and external disorders" (lines 9-19)… more
Date: March 7, 1911
Creator: Norwood, Walter Nathaniel
Partner: UNT Libraries Government Documents Department

Trap

Description: Patent for a trap for catching rats. Illustrations included.
Date: March 21, 1911
Creator: Clark, William Joseph
Partner: UNT Libraries Government Documents Department

System of Irrigation

Description: Patent for an irrigation system. Illustrations included.
Date: March 7, 1911
Creator: Von Hohenstein, Charles H.
Partner: UNT Libraries Government Documents Department

Calculating-Yardstick

Description: Patent for a calculating yardstick for measuring cloth and calculating its price per yard.
Date: March 14, 1911
Creator: Weierhauser, Henry J.
Partner: UNT Libraries Government Documents Department

Swab Holder

Description: Patent for a swab holders. The invention is designed to be connected with a pump or piston rod for the purpose of lubrication. Illustration included.
Date: March 7, 1911
Creator: Steinert, Bernhardt W.
Partner: UNT Libraries Government Documents Department

Hoisting Apparatus.

Description: Patent for a hoisting apparatus for use in cranes.
Date: March 21, 1911
Creator: Fischer, Fritz, Jr.
Partner: UNT Libraries Government Documents Department
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