Guard-Rail Clamp (open access)

Guard-Rail Clamp

Patent for a guard rail clamp. Illustrations included.
Date: February 25, 1913
Creator: Akers, Harry R.
System: The Portal to Texas History
Corn and Cotton Stalk Cutter (open access)

Corn and Cotton Stalk Cutter

Patent for a stalk cutting machine adapted for cutting corn and cotton stalks after the stalks have been stripped
Date: February 16, 1915
Creator: Pair, Robert, B.
System: The Portal to Texas History
Composition of Matter for Use in Killing Trees and Other Vegetable Growths (open access)

Composition of Matter for Use in Killing Trees and Other Vegetable Growths

Patent for a composition or recipe for tree and plant killer
Date: February 22, 1916
Creator: Eason, John F. H.
System: The Portal to Texas History
Saw-Handle. (open access)

Saw-Handle.

Patent for improvements in saw-handles. Invention provides for adjustable and detachable means for clamping of a saw blade. The device includes a "head member, means for clamping the end of a saw blade" (lines 19-20).
Date: February 18, 1919
Creator: Smith, Lee A.
System: The Portal to Texas History