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Water-Heater

Description: Patent for a water heater that will heat a large quantity of water in a short amount of time. Cool water is delivered to the bottom of the tank, displacing hot water at the top so the tank is always filled with hot water.
Date: September 14, 1920
Creator: Faust, Louis F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Magazine Fire-Arms.

Description: Patent for an "improved repeating fire-arm... contrived with a sliding breech-block, which is drawn back by crank on the right-hand side of the gun" (lines 6-9) including instructions and illustrations.
Date: September 14, 1875
Creator: Toepperwein, Emil A. F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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