UNT Libraries Government Documents Department - 3 Matching Results
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- Automatic Heat-Regulator for Incubators.
- Patent for a device that allows for automatic temperature regulation in incubators. It operates by extinguishing and lighting the incubator's heating lamp wick to maintain a predetermined temperature.
- Hat and Coat Hanger
- Patent for a wall mounted structure on which a hat or coat can be stored.
- Lineman's Portable Telegraph and Telephone Pole Seat.
- Patent for a seat for linemen when stringing telegraph or telephone poles, which has clamps that go around the pole.