Resource Type

Improvement in Steam-plows. (open access)

Improvement in Steam-plows.

Patent for improvement in the apparatus for turning up soil with a steam plow.
Date: August 15, 1871
Creator: Miller, Herman
System: The Portal to Texas History
Improvement in Handsaws (open access)

Improvement in Handsaws

Patent for an improved handsaw with changes made to the teeth, frame, and bolts.
Date: May 15, 1877
Creator: Shave, Levi & Reams, Sherwood Young
System: The Portal to Texas History