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Plow.
Patent for a plow that is simpler, more durable, and cheaper to make than previous ones and allows for easier adjustments in plowing depth.
Date:
April 23, 1907
Creator:
Stafford, George A. & Henry, Edward
System:
The Portal to Texas History
Sash-Fastener.
Patent for a window sash lock that will hold the window in place at the desired position and is easy to attach and operate.
Date:
April 16, 1907
Creator:
Miller, Charles H.
System:
The Portal to Texas History