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Stenographic-Writing Means

Description: Patent for improvements in stenographic-writing (typewriting). The object of the invention being "to provide a keyboard comprising keys to cooperate with suitable printing means, and to so arrange said keys...to facilitate the speed at which the writing can be accomplished" (lines 14-20).
Date: April 1, 1913
Creator: Ireland, Ward S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Puncture-Proof Tire

Description: Patent for improved armor in tires so they do not puncture as quickly or as easily, including illustrations.
Date: April 1, 1913
Creator: Hibbs, Cassell De
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gearing

Description: Patent for gearing for a flying machine. This gearing will allow for two independent drive shafts to work with tow independent engines to allow both engines to connect to either or both draft shafts.
Date: April 1, 1913
Creator: Herrmann, Ernst W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a new drill that is used for pipes in wells, including illustrations.
Date: April 1, 1913
Creator: O'Brien, Robert P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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