UNT Libraries Government Documents Department - 7 Matching Results
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- Apparatus For Maintaining A Continuous Flow Of Sand Carrying Oil From Wells
- Patent for an apparatus for maintaining a continuous flow of sand carrying oil from wells. Illustration included.
- Insect Destroyer
- Patent for an insect destroyer. Illustrations included.
- Vest and Drawers Holder
- Patent for a vest and drawers holder. Illustration included.
- Motor Vehicle
- Patent for motor vehicle. Illustrations included.
- Switch.
- Patent for a switch in which it can be “automatically operated by a moving train either for the purpose of opening or closing the switch, under the control of the engineer, who without stopping the train may open the switch and run his train onto the switch-rails or a siding without slowing up the train further than is necessary to avoid derailing the train when passing from the main line to the switch or siding.” (Lines 11-20) Illustration is included.
- Pneumatic Cotton Elevator and Distributer
- Patent for a pneumatic cotton elevator and distributer. Illustration included.
- Suspensory
- Patent for suspensory to prevent binding and discomfort. Illustration included.