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Apparatus for Building Circular Walls and Means for Adjusting the Apparatus.
Patent for a "scaffold adjusting apparatus, and particularly to means for elevating and lowering scaffolds for building circular wills or silos, circular tanks, smoke stacks, and similar circular walls "(lines 10-14), including illustrations.
Date:
February 2, 1915
Creator:
Nash, Alexander Q.
System:
The Portal to Texas History
Machine for Picking and Cleaning Cotton.
Patent for a new machine for picking and cleaning cotton with all its specifications.
Date:
April 2, 1912
Creator:
Johnson, Billie
System:
The Portal to Texas History