Cattle Guard (open access)

Cattle Guard

Patent for a cattle guard that will turn horses, cattle, mules, etc.
Date: December 3, 1901
Creator: Arnold, Eliphalet Lester
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for an improvement to "shovel-plows" that "is adapted to cultivate between the rows of corn, &c., and one in which the rearwardly-extending moldboards can be adjusted [...] in case the rows are close together or far apart. The cultivator is also arranged so that the depth of the furrow can be regulated" (lines 14-21).
Date: May 28, 1901
Creator: Dinkins, James Oscar
System: The Portal to Texas History