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Hay Press.
Patent for improvements to a hay press to be manufactured easily and cheaply while maintaining its effectiveness in pressing hay into bales.
Date:
July 17, 1917
Creator:
Pate, William H. & Rhyne, Arthur M.
System:
The Portal to Texas History
Switch-Point Holddown
Patent for switch-point holddown to accompany and support the switch rail machinery. Process and function in text with accompanying illustrations to demonstrate said function.
Date:
September 18, 1917
Creator:
Morrison, Oscar P.
System:
The Portal to Texas History