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