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3 Matching Results
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Machine For Collecting Insects From Plants
Patent for a machine that collects insects from plants. Illustration included.
Date:
July 5, 1904
Creator:
Bolen, Walter M.
System:
The Portal to Texas History
Soil Pulverizer.
Patent for a new and improved soil pulverizer. This design consists in "the combination of rotating blades on a shaft adjustable forward and backward, the driving wheel shaft, the intermediate operating mechanism, and the two transverse shafts . . . the driving-wheels, the multiplying gear-wheels, the two shafts, blades, [the] shaft adjustable forward and backward by means of a lever, frame having recesses for journal-boxes, the lugs on the latter, and the connecting rod" (lines 84-95).
Date:
February 5, 1884
Creator:
Rankin, John Dake & Knox, William Custis
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper. Illustrations included.
Date:
April 5, 1910
Creator:
Thomas, Edward E.
System:
The Portal to Texas History