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Refrigerator.
Patent for an efficient refrigerator meant to preserve meat, dairy, and produce. The refrigerator uses evaporating water to cool the food, not ice. There are inner and outer layers, a large water pan with vertical drip openings, and inner screen walls.
Date:
April 17, 1894
Creator:
Denson, Joseph
System:
The Portal to Texas History
Seed-Sowing Attachment for Plows.
Patent for a seed-sowing attachment for plows which can "drop the seed in a furrow as it is made by the plow, and after it is covered by the formation of a successive furrow, and thereby complete the sowing or drilling process simultaneously with the plowing operation" (lines 14-19).
Date:
June 19, 1894
Creator:
Johnson, George W.
System:
The Portal to Texas History