Bascule-Bridge (open access)

Bascule-Bridge

Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.
Date: February 15, 1915
Creator: McKibben, Columbus
System: The Portal to Texas History
Gearing (open access)

Gearing

Patent for improved manual washing machine gearing.
Date: October 19, 1915
Creator: McNeil, H. W.
System: The Portal to Texas History
Four-Wheel Drive. (open access)

Four-Wheel Drive.

Patent for improvements in four-wheel driving, which uses a "novel flexible driving connection for the steering wheels." Citation: Hodges, Eugene C. Four-Wheel Drive., patent, April 27, 1915; [Washington D.C.]. University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.
Date: April 27, 1915
Creator: Hodges, Eugene C.
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for "a motor driven cultivator adapted to be attached to various types of cultivating devices to draw the latter over the ground to be cultivated". (lines 12-15)
Date: April 27, 1915
Creator: Hodges, Eugene C.
System: The Portal to Texas History