UNT Libraries Government Documents Department - 2 Matching Results
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- Draft-Equalizer.
- Patent for Draft Equalizer. Patent states this invention "relates to the new and useful improvements in draft-equalizers" (lines 10-11). Includes instructions and illustrations.
- Linting Machine.
- Patent for a linting machine (Carver type) that contains an air pocket at the end of the passage to prevent cotton from clogging the machine.