Insect Destroyer. (open access)

Insect Destroyer.

Patent for a new and improved pest control device. This design "consist[s] of the flexible air-supply funnel, having end-supporting and mouth-distending rim, terminating in vertical bottom legs or branches, the gas generator, the air-inlet tube having the valve, and the rigid gas-discharge tube" (lines 22-28).
Date: December 25, 1883
Creator: Grafton, William
System: The Portal to Texas History
Float for Linters. (open access)

Float for Linters.

Patent for a float for rapidly removing lint from cotton seeds.
Date: January 25, 1910
Creator: Blanchard, George L.
System: The Portal to Texas History
Metal-Shears (open access)

Metal-Shears

Patent for "a machine of this nature specially designed for slotting sheets of metal in the formation of devices for plaiting cloth, a further object of the invention being to provide a machine that will be easy and simple of operation and may be operated with accuracy and into which the plate may be inserted and from which it may be removed with facility" (lines 8-17).
Date: June 25, 1901
Creator: Hackett, Harry J.
System: The Portal to Texas History
Patent for Planter Attachment (open access)

Patent for Planter Attachment

Patent for a planter attachment for cultivators that allows for replanting of crops in skips where there is a poor stand. This cultivator attachment allows for access to replant crops amongst other growing crops and plants.
Date: November 25, 1919
Creator: Wolter, Fredrich W.
System: The Portal to Texas History