UNT Libraries Government Documents Department - 2 Matching Results
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- Crude Oil Refining Process
- Patent for the refinement of crude oil, producing refined oil in an economic manor.
- Whip.
- Patent for a new and improved whip. This design consists in "[t]he combination, with the spring-wire core and rubber-compound covering of the body of the whip, and the metallic coupling of the detachable screw whip-handle constructed to form a clasp-knife" (lines 85-89).