Resource Type

Language

Throttle-Lever. (open access)

Throttle-Lever.

Patent for a new and improved throttle lever, including instructions and illustrations.
Date: August 30, 1898
Creator: Canday, Lorin Winfield
System: The Portal to Texas History
Spark Arrester. (open access)

Spark Arrester.

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
System: The Portal to Texas History
Device for Replacing Derailed Railway-Cars. (open access)

Device for Replacing Derailed Railway-Cars.

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.
System: The Portal to Texas History