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Velocipede.
Patent for a device related to "velocipedes or wagons propelled by hand-power" (lines 20-21), including instructions and illustrations.
Date:
March 23, 1880
Creator:
Overstreet, William
System:
The Portal to Texas History
Manufacture of Oil Cake.
Patent for a new and improved process for manufacturing oil-cake. This design "involves but a very slight change in the process ordinarily practiced in the manufacture of oil-cake by compressing it to remove the oil and form the residue into a compact shapely mass; and it consists in providing a paper envelope in which to press the seed, instead of the cloth envelope or bag commonly provided for the purpose, whereby [the design] obtain[s] greatly improved results in the manufacture, and a new article of manufacture possessing improved qualities" (lines 9-18).
Date:
March 23, 1886
Creator:
Kay, William V.
System:
The Portal to Texas History