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Cultivator. (open access)

Cultivator.

Patent for a cultivator attachment that adjusts the beams to various distances apart.
Date: October 28, 1919
Creator: Kubenka, Otto E. & Janszen, August W.
System: The Portal to Texas History
Tie-Spacer. (open access)

Tie-Spacer.

Patent for improvement on tie-spacers when loaded on trucks for the process of creosoting ties. Allowing for treating fluid to flow between all sides of each tie when loaded, including illustrations.
Date: October 28, 1919
Creator: Sommerlatte, Joseph A.
System: The Portal to Texas History