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Combination Heel-Sweep Plow.
Patent for an improved plow that can have "either first a whole heel sweep, or a right or left half heel sweep, second a whole solid sweep, or a right or left half solid sweep, third a right and left turn plow, or a right or left half turn plow" (lines 15-19).
Date:
February 28, 1893
Creator:
Dean, John Rowe
System:
The Portal to Texas History
Apparatus for Boring Artesian Wells.
Patent for an improved and simple apparatus for boring wells that is easily adjustable. The drill head will stay intact in most drilling situations with this apparatus.
Date:
February 28, 1893
Creator:
Brown, Frank O.
System:
The Portal to Texas History
Fastening for Nailless Horseshoes.
Patent for a detachable nailless horseshoe that consists of a shoe-plate with front and side wings, links attached to the front wings, half-bands that are attached to the side wings, and lugs.
Date:
February 28, 1893
Creator:
Mayow, Daniel L.
System:
The Portal to Texas History
Rotary Stock-Cutter.
Patent for an improved rotary stock cutters "adapted for use as matcher heads, ship lap heads, and ogee bats" (lines 11-12). It has two disks with several curved blades sticking out from each disk.
Date:
February 28, 1893
Creator:
Hardee, Isaiah
System:
The Portal to Texas History
Curtain-Fixture.
Patent for a simple, inexpensive, and effective curtain fixture that allows for the curtain to be "easily and quickly raised or lowered bodily so as to admit more or less light through the window, and permit of proper ventilation without the admission of an undesirable amount of light" (lines 14-18).
Date:
February 28, 1893
Creator:
Villard, John
System:
The Portal to Texas History