151 Matching Results

Results open in a new window/tab.

Well-Bucket Strainer. (open access)

Well-Bucket Strainer.

Patent for a well bucket strainer, which strains the water as it is pumped out.
Date: December 20, 1910
Creator: Clay, Willim F.
Object Type: Patent
System: The Portal to Texas History
Improvement in Apparatus for Applying Poison to Plants. (open access)

Improvement in Apparatus for Applying Poison to Plants.

Patent for "new and useful improvement in apparatus for applying poison and cotton to potato plants" (lines 3-5), as well as to "destroy worms and bugs"(lines 13-14), including instructions and illustrations.
Date: December 11, 1877
Creator: Goodin, James L.
Object Type: Patent
System: The Portal to Texas History
Flood-Gate. (open access)

Flood-Gate.

Patent for a flood-gate meant for use in mill-dams, races, and levees. Its intended use is to allow water to come to a certain height, and automatically release water once it gets past that point. When the water returns to a reasonable height, the gate automatically closes.
Date: December 26, 1893
Creator: Dean, Asa
Object Type: Patent
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

Patent for an improvement in rotary engines, specifically in engines where the piston is operated by direct and expansive force of steam.
Date: December 16, 1902
Creator: Carothers, Samuel Eugene
Object Type: Patent
System: The Portal to Texas History
Rail-Joint. (open access)

Rail-Joint.

Patent for a rail joint, which does need bolts to fasten it together.
Date: December 7, 1909
Creator: Perkins, Wallace P.
Object Type: Patent
System: The Portal to Texas History
Insect Destroying Machine (open access)

Insect Destroying Machine

Patent for an insect destroying machine. Illustrations included.
Date: December 8, 1903
Creator: Kelley, Michael C. & Terrell, William P.
Object Type: Patent
System: The Portal to Texas History
Cotton-Cleaner. (open access)

Cotton-Cleaner.

Patent for a cotton-cleaner that has the flue leading from the gin to the condenser. It is an improvement previously granted to the inventor (No. 506,134), where "dust-laden air will be effectually prevented from passing through the cleaning drum of the cleaner and mingling again with the cleaned cotton which is fed to the condenser" (lines 16-20).
Date: December 4, 1894
Creator: Rembert, Henry
Object Type: Patent
System: The Portal to Texas History