Resource Type

Spark-Arrester. (open access)

Spark-Arrester.

Patent for self-driven, rotating, exhaust vent brushes to arrest sparks.
Date: January 18, 1887
Creator: Elkins, William Franklin
System: The Portal to Texas History
Fifth Wheel. (open access)

Fifth Wheel.

Patent for a new and improved wheel. This design consists in "the combination of the lower section carried by the axle, an upper section bearing on the lower section and having the spaced lugs, a bolster fitted between the said lugs, a reach having its front end resting on the upper section, and the plate secured to the front end of the reach and having the loops at its ends, which fit around the upper and lower sections" (lines 39-47).
Date: January 11, 1887
Creator: Switzer, William C.
System: The Portal to Texas History