Auger. (open access)

Auger.

Patent for a new and improved auger. This design consists in "[t]he combination of a shank provided with a conveying-screw and the cutters at the lower end of the screw, the sides of the cutters being extended beyond a vertical line drawn across the edges of the screw, and a tube or casing enclosing the screw and connected at its lower end with the cutters, said tube being of less diameter than the cutters and arranged within the outer sides thereof" (lines 56-64).
Date: August 23, 1887
Creator: Tevebaugh, Henry Clay
System: The Portal to Texas History
Insecticide. (open access)

Insecticide.

Patent for a compound to kill insects, formula and instruction on how to mix the ingredients are included. No illustration.
Date: August 27, 1889
Creator: Smith, Byrd
System: The Portal to Texas History
Wheel-Plow. (open access)

Wheel-Plow.

Patent for improvements in wheeled-plow by adding inner and outer guide to the bent axle and an adjusting device to the stop-plate; these additions enable the plow adjustment process effortless. Illustration is included.
Date: August 17, 1880
Creator: Reuss, John L.
System: The Portal to Texas History
Spout for Railroad Water Tanks (open access)

Spout for Railroad Water Tanks

Patent for improvements to railroad water tank spouts which allow for valve shut-off. The valve shut-off function controls the flow of water by suction force into the spout which will prevent wasting water.
Date: August 13, 1918
Creator: Metzger, Frederick
System: The Portal to Texas History
Rope-Clamp (open access)

Rope-Clamp

Patent for a rope clamp for plungers used in cotton presses. Illustrations included.
Date: August 14, 1911
Creator: Cameron, George W.
System: The Portal to Texas History