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10 Matching Results
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Well Mechanism
Patent for a well mechanism that provides a coupling with strong, tight joints for the other parts of the mechanism. Illustrations included.
Date:
January 26, 1909
Creator:
Layne, Mahlon E.
System:
The Portal to Texas History
Valve for Engines.
Patent for an improved and cheaper valve for steam engines.
Date:
January 26, 1909
Creator:
Hopper, James F.
System:
The Portal to Texas History
Stove-Lifter
Patent for a lifter for stove lids that may also be used as kitchen tongs, with illustrations.
Date:
January 26, 1909
Creator:
Hall, Robert H.
System:
The Portal to Texas History
Hay-Press
Patent for a hay press that is built with a large capacity and operates with little friction. Illustrations included.
Date:
January 26, 1909
Creator:
Guthrie, Marion D.
System:
The Portal to Texas History
Drip-Cup for Gas Water-Heaters
Patent for a drip cup for gas water heaters. Illustrations included.
Date:
January 26, 1909
Creator:
Donnelly, John R.
System:
The Portal to Texas History
Rural-Free-Delivery Cabinet
Patent for a mailing cabinet which can be adapted to vehicles or to the floor for assorting mail. Illustrations included.
Date:
January 26, 1909
Creator:
Tomison, Willis Albert
System:
The Portal to Texas History
Device for Exterminating Boll-Weevil
Patent for an apparatus designed to exterminate boll weevils by distributing liquid insecticide along rows of plants. Illustrations included.
Date:
January 26, 1909
Creator:
Mahanay, Andrew J.
System:
The Portal to Texas History
Desulfurizing Lima or Analogous Petroleum and Related Oils
Patent for an oil distillate to desulfurize petroleum found in Lima, Ohio. Illustrations included.
Date:
January 26, 1909
Creator:
Robinson, Clarence I.
System:
The Portal to Texas History
Cotton-Gin
Patent for a cotton gin which removes lint with air pressure. Illustrations included.
Date:
January 26, 1909
Creator:
Epps, Clinton Calvin
System:
The Portal to Texas History
Cotton-Gin
Patent for a cotton gin which uses air blasts to clear cotton from the saws of the gin. Illustrations included.
Date:
January 26, 1909
Creator:
Lumpkin, Robert B.
System:
The Portal to Texas History