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Car Axle Box.
Patent for a new and improved car-axle box. This design "consists in an improved cap for the box, a dust guard or plate, and packing for the same, the object being to render the axle-box dust and oil tight" (lines 14-17).
Date:
May 30, 1882
Creator:
Scott, James O.
System:
The Portal to Texas History
Cotton Chopper.
Patent for a new and improved cotton cutter. This design consists in "the combination [of] the two-part shaft having bearings in the frame and supported on the wheels of [a] removable wheel, secured upon the end of [a] portion and having the spokes and cups at the ends thereof, arranged to operate between the adjustable plows" (lines 62-68).
Date:
May 31, 1881
Creator:
Smith, Joseph F.
System:
The Portal to Texas History
Process of Obtaining a Lubricant From the Cactus- Plant
Patent for as a new article of manufacture gelatinous material or product obtained from the cactus-plant suitable for use as a lubricant.
Date:
May 4, 1886
Creator:
Marshall, Edward, S. & Savage, Robert W.
System:
The Portal to Texas History