UNT Libraries Government Documents Department - 2 Matching Results
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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.
- 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).