UNT Libraries Government Documents Department - 2 Matching Results
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- Improvement in Washing-Machines.
- Patent for the improvement of the structure of washing machines. The illustration and description show that an improved washing machine, formed by the combination of the open or ribbed roller F F and handles G g1 g2 with the box A B and perforated false bottom E.
- Liquid-Fuel Burner.
- Patent for improvements in liquid fuel burners that can handle intense heat and can be mass-produced.