Measuring Device (open access)

Measuring Device

Patent for a measuring device specifically created for drawing circles with chalk, with the ability to increase and decrease the size of the circles being drawn without interference including illustrations and instructions.
Date: June 15, 1915
Creator: Giese, Willy
System: The Portal to Texas History
Bridle. (open access)

Bridle.

Patent for "a bridle wherein means for controlling a horse is provided." (lines 15-16) including instructions and illustrations.
Date: March 16, 1915
Creator: Hentschel, Andrew J.
System: The Portal to Texas History