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Liquid Dispensing Apparatus (open access)

Liquid Dispensing Apparatus

Patent for dispensing liquid, such as gasoline, to automobile owners without an assistant. The apparatus should not become inoperable after a short period of time, and could be called a self-selling gasoline station.
Date: April 26, 1921
Creator: Miller, Emil B.
System: The Portal to Texas History
Shoemaker's Tool. (open access)

Shoemaker's Tool.

Patent for a shoemaker's tool that allows the heel or lift to be easily removed without damaging the other parts of the shoe, with illustrations and instructions. Constructed so that heels of any size or shape can be removed without making adjustments to the tool.
Date: December 27, 1921
Creator: Berger, William & Blaschke, Charles
System: The Portal to Texas History