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Throttle-Lever.

Description: Patent for a new and improved throttle lever, including instructions and illustrations.
Date: August 30, 1898
Creator: Canday, Lorin Winfield
Partner: UNT Libraries Government Documents Department

Spark Arrester.

Description: Patent for a new and improved spark arrester for smokestacks. This design "consists of an inverted hollow cone suspended within a hollow and flaring receiver for the sparks . . . so as to deflect the sparks against a conical annular cover to the receiver, whereby the sparks are broken and thrown against an arrester located over the hollow cone, and by which the sparks are again broken . . . and continued in that course until extinguished" (lines 7-18).
Date: August 22, 1882
Creator: Green, George
Partner: UNT Libraries Government Documents Department

Device for Replacing Derailed Railway-Cars.

Description: Patent for a device used to replaced derailed railway-cars that can be applied on either side of the rail. It can be easily moved to different tracks.
Date: August 6, 1895
Creator: Durack, Patrick H.
Partner: UNT Libraries Government Documents Department
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