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Combination Valve and Cap Tool
Patent for a combination valve cap and stem used to ease the process of deflating pneumatic tires by eliminating the need to keep track of a separate cap piece when removing the valve core, including illustrations and instructions for use.
Date:
May 7, 1918
Creator:
McComb, William Perry
System:
The Portal to Texas History
Machine for Shucking and Shelling Corn
Patent for improvements in the design and construction of machines for shucking and shelling corn.
Date:
May 1, 1888
Creator:
Whiting, Louis Rossell
System:
The Portal to Texas History
Insecticide
Patent for a type of insecticide for cotton and vegetable plants. Particularly effective for use against the "boll-weevil" of cotton plants.
Date:
May 26, 1903
Creator:
Bourlon, Eugene A.
System:
The Portal to Texas History
Improvement in Tool-Holders for Grinding
New and valuable Improvement in Tool-Holders, which are designed for holding tools in contact with the periphery of a grindstone.
Date:
May 2, 1876
Creator:
Fisher, Charles N.
System:
The Portal to Texas History
Plow Cleaning Attachment.
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mold-board of a plow, having parallel longitudinal slots . . . of upper and lower rollers, belts passing around the same beneath the mold-board, scrapers connected to said belts in line with the slots and adapted to pass over said mold-board, and means for rotating said belts" (lines 93-99).
Date:
May 6, 1890
Creator:
Dyer, Charles Valentine.
System:
The Portal to Texas History
Hame Fastener
Patent for a hame fastener. Illustration included.
Date:
May 9, 1911
Creator:
Hyman, Henry F.
System:
The Portal to Texas History
Gate-Latch.
Patent for a new and useful gate latch, including instructions and illustrations.
Date:
May 16, 1899
Creator:
Perkins, Oscar P.
System:
The Portal to Texas History