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Cotton-Chopping Attachment for Cultivators
Patent for a cotton chopping attachment for cultivators. Illustrations included.
Date:
July 30, 1912
Creator:
Smith, Charles F. & Smith, Clyde D.
System:
The Portal to Texas History
Cylinder for Cotton-Gins
Patent for a cylinder for cotton-gins in which the cylinder has teeth that are "secured to the project from the periphery of the disk" (lines 17-18).
Date:
January 23, 1912
Creator:
Fuller, James T.
System:
The Portal to Texas History
Surgical Instrument
Patent for a surgical instrument for increasing dilation of the uterine cavity and for taking medical tampons in and out.
Date:
December 3, 1912
Creator:
McMordie, William Emmett
System:
The Portal to Texas History