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Bicycle
Patent for device for improvement of speed of bicycle, including illustrations.
Date:
March 28, 1896
Creator:
Schooler, Joseph P.
System:
The Portal to Texas History
Vermin Exterminator for Poultry.
Patent for a vermin exterminator for poultry that discharges an insecticide onto the chickens as they come in and out of the chicken house.
Date:
March 21, 1911
Creator:
Crawford, William Frank
System:
The Portal to Texas History