Resource Type

Traction-Engine. (open access)

Traction-Engine.

Patent for an improved agricultural traction engine with unique driving wheels.
Date: February 3, 1914
Creator: Ingram, Joseph D.
System: The Portal to Texas History
Tire-Tightener (open access)

Tire-Tightener

Patent for a tire tightener. Illustrations included.
Date: February 21, 1911
Creator: Slay, Frank F. & Henry, Squire M.
System: The Portal to Texas History