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Equalizer
Patent for an equalizer for horse harnesses that equalizes the draft between horses pulling a vehicle.
Date:
July 2, 1912
Creator:
McNatt, Daniel W.
System:
The Portal to Texas History
Saw-Cleaner for Cotton Gins
Patent for a saw cleaner for cotton gins that cleans the saw teeth when the gin is cranked backward.
Date:
July 2, 1912
Creator:
House, Charles D.
System:
The Portal to Texas History