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Combination-Flue.
Patent for the improvement of combination flue to be more inexpensive and for the parts to be more readily assembled and properly supported.
Date:
January 20, 1920
Creator:
Carl, Reinhold Adolph
System:
The Portal to Texas History
Washing-Machine.
Patent for an improved washing machine: "The invention consists in combining a lower cylinder having longitudinal spiral grooves with an upper cylinder having longitudinal straight grooves and holes" (lines 14-17).
Date:
January 20, 1880
Creator:
Dorris, George W.
System:
The Portal to Texas History