UNT Libraries Government Documents Department - 3 Matching Results

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Clothes Washing Machine

Description: Patent for improvements to a washing machine.
Date: February 13, 1917
Creator: Perry, Robert J. S.

Cotton Picker

Description: Patent for machines that utilizes a plethora of needles to harvest cotton.
Date: February 13, 1917
Creator: Johnson, Billie

Cotton Picking Needle

Description: Patent for a cotton picking needle that relates to machines for picking cotton. More particularly to a novel form of picking needle especially designed for use in connection with a picking machine of that type shown for example.
Date: June 19, 1917
Creator: Johnson, Billie
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