UNT Libraries Government Documents Department - 5 Matching Results
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- Combination Furnace and Cook-Stove
- Patent for combination furnace and cook-stove designed to burn charcoal and conserve fuel.
- Electric Release Mechanism
- Patent for an electric release mechanism. This invention is designed to allow the main signal to sound an alarm by the fire telegraph to open doors restraining horses. Illustration included.
- Gin-Saw-Sharpening Machine
- Patent for improvements of gin saw sharpening machines.
- Incandescent Lamp
- Patent for incandescent lamp. Illustration included.
- Rat Trap
- Patent for a rat trap. Illustration included.