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Window Fastener (open access)

Window Fastener

Patent for a "combined automatic window fastener and lock by means of which a sliding window-sash may be securely held and fastened at any desired point of elevation and locked against movement in either direction."
Date: September 2, 1902
Creator: Parks, Leonard D.
System: The Portal to Texas History
Cotton Chopper (open access)

Cotton Chopper

Patent for a cotton chopper. Illustrations included.
Date: March 2, 1909
Creator: Dewald, Louis & Dewald, John P.
System: The Portal to Texas History