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Ventilating Apparatus.
Patent for a ventilating apparatus for railway cars for the purpose of supplying air to railway car interiors without needing to open a window (which tends to also let in smoke and dust), including illustrations.
Date:
March 6, 1906
Creator:
Parrish, Ezekiel L.
System:
The Portal to Texas History
Cultivator-Plow.
Patent for improvements in cultivator-plow through the positioning and connection of parts. Adjustable plow for different cultivating functions and different crops, especially for cotton. Illustration and materials recommendations included.
Date:
March 18, 1902
Creator:
Sheffield, James A. D. & Sheffield, John C.
System:
The Portal to Texas History
Safety-Stirrup.
Patent for improvements in safety-stirrups by providing a device to release the rider’s foot safely if the rider accidentally fall from a horse; and means to retain the movable member of the stirrup in its closed or open position. (Lines 10-17) Illustration is included.
Date:
March 22, 1904
Creator:
Parrish, Ezekiel L.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a new and useful cotton chopper, including instructions and illustrations.
Date:
March 27, 1900
Creator:
Brooks, John Joseph
System:
The Portal to Texas History