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Counties
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Yoke for Connecting Animals.
Patent for a new improvements in animal yoking. Patent for "a new and improved yoking or coupling for connecting two animals together when grazing which allows automatic disconnection in case either of the animals gets a foreleg over the coupling" (lines 8-12) including instructions and illustrations. Patent for a new animal yoking design, including illustrations.
Date:
April 17, 1888
Creator:
Carmichael, William
System:
The Portal to Texas History
Harrow.
Patent for improvements in harrows which can be “adapted to be reversed for pulverizing and leveling the surface traversed, to avoid evaporation as far as possible, and place the ground in the best condition for the travel of harvesters and other machines in gathering crops” (lines 9-14), illustration is included.
Date:
March 17, 1891
Creator:
Day, John W.
System:
The Portal to Texas History