Ant-Trap. (open access)

Ant-Trap.

Patent for ant traps that has a body portion with upper and lower inlet chambers. The trap is connected with the upper inlet chamber by a passage-way through which the ants may pass.
Date: December 19, 1911
Creator: Seifert, Adolf R. R. & Campbell, Bertha
System: The Portal to Texas History
Collar (open access)

Collar

Patent for a collar with tie supporting strip.
Date: February 19, 1918
Creator: Naegeli, Fred E.
System: The Portal to Texas History