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Pump.

Description: Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Date: May 16, 1911
Creator: Kangas, Frank Oskar
Partner: UNT Libraries Government Documents Department

Metal Railway-Tie

Description: Patent for a metal tie for railways. Illustrations included.
Date: August 22, 1911
Creator: McAnarney, John S.
Partner: UNT Libraries Government Documents Department

Headlight-Shade.

Description: Patent for a headlight shade which can be pulled down to block the high beam headlights of a train or car when there is an oncoming train or car.
Date: July 18, 1911
Creator: Green, John R.
Partner: UNT Libraries Government Documents Department
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