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Washing-Machine
Patent for "a new and improved washing-machine arranged for use on any kind of tub and adapted to insure a perfect uniform washing of all the clothes in the tub by the use of yieldingly-mounted pounders, which intermittently change their position relatively to the clothes under treatment" (lines 9-16).
Date:
May 28, 1901
Creator:
Staggs, Henry F. & Staggs, Robert H.
System:
The Portal to Texas History
Electric Attachment for Movable Objects.
Patent for an electric device that can be attached to equipment such as plows or tractors which sends an electric current underground where the plow is going that prevents dirt from sticking to the equipment and clogging it when the ground is slightly wet.
Date:
May 28, 1907
Creator:
Dawkins, John R.
System:
The Portal to Texas History