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Improvment in Spray-Nozzles
Patent for an improvement on spray nozzles for use with force pumps. These force pumps are used for spraying insecticide on cotton to protect the crop from cotton-worms and other insects.
Date:
September 2, 1879
Creator:
Yeager, George
System:
The Portal to Texas History
Improved Washing-Machine.
Patent for a machine for washing and wringing clothes, which can be used with a furnace for heating the water but has legs for support when being used separately from a furnace. Includes instructions and illustrations.
Date:
September 13, 1870
Creator:
Moore, Alfred L. D.
System:
The Portal to Texas History
Improvement in Guards for Sheep-Shears.
Patent for "an improved attachment that serves both as a guide and guard for preventing the cutting of the sheep in shearing, and by which even unskilled workmen can use the shears and cut the wool close to the skin without hurting the sheep, with by the point or edge of the blades." (Lines 15-21) Includes instructions and illustrations.
Date:
September 24, 1878
Creator:
Helmecke, Friederich A.
System:
The Portal to Texas History