UNT Libraries Government Documents Department - 9 Matching Results
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- Combined Pencil Holder and Sharpener.
- Patent for a combined pencil holder and sharpener, which uses the sharpener as a pencil cap.
- Cotton Cleaner, Feeder, and Separator Elevator
- Patent for a machine designed to take and clean cotton from a cotton supply, and then feed it directly into a cotton gin. Illustrations included.
- Domestic Boiler.
- Patent for a boiler for boiling milk and other liquids prone to boiling over, which prevents the overflow of liquid from the boiler.
- Illuminated Sign and Operating Means Therefor
- Patent for an illuminated sign and how to operating means. Illustration included.
- Process of Making Artificial Fuel
- Patent for process of creating artificial fuel and the resulting product.
- Process of Refining Asphaltic Mineral Oils.
- Patent for process for refining asphaltic mineral oils such as might be found in wells in Texas and Louisiana. Designed to remove asphaltum.
- Process of Refining Crude Mineral Oils and their Distillates.
- Patent for a process for the purification of crude oils using a variety of chemical processes.
- Railway-Ticket, &c.
- Patent "to furnish for railway-companies a form of excursion-ticket whose return portion or stop-over portion, as the case may be, is not capable of successful use by scalpers" (lines 11-15).
- Well-Tube
- Patent for a well tube.