UNT Libraries Government Documents Department - 2 Matching Results
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- Double-Acting Pump
- Patent for new and useful improvement in double-acting pumps for those "deep-well double-acting pumps in which as single cylinder and piston are used" (lines 14-15), including illustrations.
- Sediment-Collector for Coffee-Pots, &c.
- Patent for a device that collects sediments from coffee grounds and tea leaves inside the coffee or tea pot. Includes Illustration.